MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 19


Intelligence 19 IOCs YARA 14 File information Comments
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SHA256 hash: dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14
SHA3-384 hash: 66884da9fdb8168134157bb161df9d07657f8c8499e17bd0f166c1c9947bb2d7d75cb0fbe83141bb4db714d70d4bbbf3
SHA1 hash: 9fc446b5cffc9b5dddbd508c0e8b47b611e239d7
MD5 hash: 74422803498dc96c3e7ffe8a6ee002b2
humanhash: potato-ink-yankee-oven
File name:dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'077'768 bytes
First seen:2025-01-31 03:47:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:zd0NH/DlYD+3ys6ds9+TOipx50R7sac05tE0aLEw4oA4wc7ryDPjHY6ukjhiOGEE:Z0tqD++y9Spxg7sliJ0ERO
TLSH T1773538D87210339ECC17D275C5785C74A6213C7A632B615790DB33AA7B7E682CF18AA3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 4370558981989d21 (2 x AgentTesla)
Reporter BastianHein
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
524
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14.exe
Verdict:
Malicious activity
Analysis date:
2025-01-31 03:49:42 UTC
Tags:
evasion stealer telegram exfiltration agenttesla ims-api generic
Link:
https://app.any.run/tasks/e78b3a7c-af4e-426d-b800-9c372ca1752c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.48695.26881.29564.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679c48cd02140668e2cdb488
Tags:
agenttesla nanocore lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature obfuscated obfuscated packed signed
Link:
https://www.filescan.io/uploads/679c47f5a2886cdc5ac735e6/reports/64772458-ee17-453d-b9c8-ddaefeeb1e51/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c5269ff-49e2-4bf4-a662-a32aa4f3f0d0
Result
Threat name:
Nanocore, AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1603589
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: NanoCore
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Nanocore RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1603589 Sample: oMzryrtgQh.exe Startdate: 31/01/2025 Architecture: WINDOWS Score: 100 90 api.telegram.org 2->90 92 nfs.sa.com 2->92 94 api.ipify.org 2->94 106 Suricata IDS alerts for network traffic 2->106 108 Found malware configuration 2->108 110 Malicious sample detected (through community Yara rule) 2->110 114 20 other signatures 2->114 9 oMzryrtgQh.exe 15 8 2->9         started        14 LejUjhcXbLPX.exe 2->14         started        16 bmBOz.exe 2->16         started        18 2 other processes 2->18 signatures3 112 Uses the Telegram API (likely for C&C communication) 90->112 process4 dnsIp5 100 nfs.sa.com 172.93.120.11, 443, 49735 HOST4GEEKS-LLCUS United States 9->100 78 C:\Users\user\AppData\...\LejUjhcXbLPX.exe, PE32 9->78 dropped 80 C:\Users\user\AppData\Local\...\schvost.exe, PE32 9->80 dropped 82 C:\Users\...\LejUjhcXbLPX.exe:Zone.Identifier, ASCII 9->82 dropped 84 2 other malicious files 9->84 dropped 136 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->136 138 Uses schtasks.exe or at.exe to add and modify task schedules 9->138 140 Adds a directory exclusion to Windows Defender 9->140 20 schvost.exe 6 9->20         started        24 oMzryrtgQh.exe 9->24         started        27 bmBOz.exe 9->27         started        35 3 other processes 9->35 142 Antivirus detection for dropped file 14->142 144 Multi AV Scanner detection for dropped file 14->144 146 Machine Learning detection for dropped file 14->146 29 LejUjhcXbLPX.exe 14->29         started        31 schtasks.exe 14->31         started        33 bmBOz.exe 16->33         started        37 3 other processes 16->37 148 Detected Nanocore Rat 18->148 150 Injects a PE file into a foreign processes 18->150 39 4 other processes 18->39 file6 signatures7 process8 dnsIp9 72 C:\Users\user\AppData\...\xSoEsezdtyinR.exe, PE32 20->72 dropped 116 Antivirus detection for dropped file 20->116 118 Multi AV Scanner detection for dropped file 20->118 120 Detected unpacking (changes PE section rights) 20->120 134 4 other signatures 20->134 41 schvost.exe 20->41         started        46 powershell.exe 20->46         started        56 3 other processes 20->56 96 api.telegram.org 149.154.167.220, 443, 49740, 49742 TELEGRAMRU United Kingdom 24->96 98 api.ipify.org 172.67.74.152, 443, 49739, 49744 CLOUDFLARENETUS United States 24->98 74 C:\Users\user\AppData\Local\...\bmBOz.exe, PE32 24->74 dropped 76 C:\Users\user\...\bmBOz.exe:Zone.Identifier, ASCII 24->76 dropped 122 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->122 124 Tries to steal Mail credentials (via file / registry access) 24->124 126 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->126 48 bmBOz.exe 27->48         started        50 schtasks.exe 27->50         started        128 Installs a global keyboard hook 29->128 52 conhost.exe 31->52         started        130 Loading BitLocker PowerShell Module 35->130 58 3 other processes 35->58 54 conhost.exe 37->54         started        132 Detected Nanocore Rat 39->132 60 2 other processes 39->60 file10 signatures11 process12 dnsIp13 102 mynewera.ddns.net 41->102 104 127.0.0.1 unknown unknown 41->104 86 C:\Program Files (x86)\DNS Host\dnshost.exe, PE32 41->86 dropped 88 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 41->88 dropped 152 Detected Nanocore Rat 41->152 154 Hides that the sample has been downloaded from the Internet (zone.identifier) 41->154 62 WerFault.exe 41->62         started        156 Loading BitLocker PowerShell Module 46->156 64 conhost.exe 46->64         started        158 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 48->158 160 Tries to steal Mail credentials (via file / registry access) 48->160 162 Tries to harvest and steal ftp login credentials 48->162 166 2 other signatures 48->166 66 conhost.exe 50->66         started        68 conhost.exe 56->68         started        70 conhost.exe 56->70         started        file14 164 Uses dynamic DNS services 102->164 signatures15 process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-01-30 18:27:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3uny5czssjvlwbeuyxkcmi44pw33iigh7rkannxohpre4nkmxuka._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
error
AgentTesla
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:nanocore collection defense_evasion discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/250131-ecr1bsznhj/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
AgentTesla
Agenttesla family
NanoCore
Nanocore family
Malware Config
C2 Extraction:
https://api.telegram.org/bot5145135161:AAFnBnjYGtIUE_EwGqQ3-YIV1FOEItrzy8c/
mynewera.ddns.net:3997
127.0.0.1:3997
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/b9f55897-7948-4aeb-a726-78fa8427b6fe
Unpacked files
SH256 hash:
4c60d82dec786f7dd15712641bff04fb4facf416179e60aa3eb53e95a55b48dc
MD5 hash:
33ef85a803975495d64eff2b046e4673
SHA1 hash:
98f3490ff41285594c89b14e5552a48a706b314a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/f83bb8c8-8a2c-4745-b142-f6cc08e7aa37/
Parent samples :
67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91
dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14
SH256 hash:
fc147dfd5abf1820ab23991fc32fce73e48c533bbecb09c70ed39f90ec4ab46b
MD5 hash:
770c6a9fb6adcaf8ed9aa477b244dbf3
SHA1 hash:
83197f8381837729a4bc2b3468f62b305915b2be
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f83bb8c8-8a2c-4745-b142-f6cc08e7aa37/
SH256 hash:
180a222cccb338e3af94806a02118e0643ed1dc220f5c9dab7ace75703a53eec
MD5 hash:
bbd5c971174ce4877972435fd5a87f55
SHA1 hash:
00c4103293ff146ecf2fee1018389a2dc4bd0be3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f83bb8c8-8a2c-4745-b142-f6cc08e7aa37/
SH256 hash:
dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14
MD5 hash:
74422803498dc96c3e7ffe8a6ee002b2
SHA1 hash:
9fc446b5cffc9b5dddbd508c0e8b47b611e239d7
Link:
https://www.unpac.me/results/f83bb8c8-8a2c-4745-b142-f6cc08e7aa37/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dd1b8e8b3292/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_AgentTesla_a2d69e48
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments