MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca
SHA3-384 hash: 4b3d0c3e18e9269f01b43e6fe3257f79676083d7e386f6c58464835ef3333993379a9b128cc11309ffb56b248475cadd
SHA1 hash: 0033645d2b94cf4e56c8ea6eb8508e3c2ee77b11
MD5 hash: cd3a6f4e87632d933a99502e32a34b73
humanhash: missouri-diet-uranus-whiskey
File name:Cotización P13000996 pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:721'920 bytes
First seen:2024-10-08 06:57:16 UTC
Last seen:2024-10-08 07:57:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:uyU5mU+8o1XTsMGQ8rbHJwVKlwIuyrxLr45MF1R43MtK6jO7i1DIYop:vUx4TXGtHFlwIvN05MF1Tj4i1DMp
Threatray 1'973 similar samples on MalwareBazaar
TLSH T16FE4124223F84720E5BE5BBC68B551610773752A3476EB4E1FD861DA2FB3B00DA2136B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
373
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
CotizacinP13000996pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-10-08 07:02:30 UTC
Tags:
evasion agenttesla stealer
Link:
https://app.any.run/tasks/9be61827-64eb-4b44-ac27-2c94522f5e22

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3041.14367.19549.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6704d7fda69182ddbe5cd981
Tags:
Powershell Underscore Lien
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca
Result
Verdict:
UNKNOWN
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/124cce7f-0493-4d92-b618-1ca85ebd2920
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1528679
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1528679 Sample: Cotizaci#U00f3n P13000996 pdf.exe Startdate: 08/10/2024 Architecture: WINDOWS Score: 100 66 us2.smtp.mailhostbox.com 2->66 68 ip-api.com 2->68 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 15 other signatures 2->80 8 Cotizaci#U00f3n P13000996 pdf.exe 7 2->8         started        12 jHJQWf.exe 5 2->12         started        14 ZUHFqcY.exe 2->14         started        16 ZUHFqcY.exe 2->16         started        signatures3 process4 file5 58 C:\Users\user\AppData\Roaming\jHJQWf.exe, PE32 8->58 dropped 60 C:\Users\user\...\jHJQWf.exe:Zone.Identifier, ASCII 8->60 dropped 62 C:\Users\user\AppData\Local\...\tmp8543.tmp, XML 8->62 dropped 64 C:\...\Cotizaci#U00f3n P13000996 pdf.exe.log, ASCII 8->64 dropped 94 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->94 96 Adds a directory exclusion to Windows Defender 8->96 98 Injects a PE file into a foreign processes 8->98 18 Cotizaci#U00f3n P13000996 pdf.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        100 Multi AV Scanner detection for dropped file 12->100 102 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->102 104 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->104 29 jHJQWf.exe 12->29         started        35 2 other processes 12->35 106 Machine Learning detection for dropped file 14->106 37 2 other processes 14->37 31 ZUHFqcY.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 70 ip-api.com 208.95.112.1, 49703, 49714, 49759 TUT-ASUS United States 18->70 72 us2.smtp.mailhostbox.com 208.91.198.143, 49705, 49720, 49766 PUBLIC-DOMAIN-REGISTRYUS United States 18->72 54 C:\Users\user\AppData\Roaming\...\ZUHFqcY.exe, PE32 18->54 dropped 56 C:\Users\user\...\ZUHFqcY.exe:Zone.Identifier, ASCII 18->56 dropped 82 Tries to steal Mail credentials (via file / registry access) 18->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->84 86 Loading BitLocker PowerShell Module 23->86 39 conhost.exe 23->39         started        42 conhost.exe 25->42         started        44 WmiPrvSE.exe 25->44         started        46 conhost.exe 27->46         started        88 Tries to harvest and steal browser information (history, passwords, etc) 31->88 48 conhost.exe 33->48         started        50 conhost.exe 35->50         started        52 conhost.exe 37->52         started        file9 signatures10 process11 signatures12 90 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 39->90 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 39->92
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-10-07 19:44:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7dqzuyaomwx7kwt4wujrkj3bw77fjrozfkv53yjs6xtjovhehfa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
unknown_loader_037
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
4c06d00bd2ccb64a93bb8019bbea91c83e4f6931d7c7fdc2469545a0a93a9c86
AgentTesla
66f51ee1deb34f149491e55735e671876e22fe37f749fdfa30238041a35bafc6
AgentTesla
82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd
AgentTesla
b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca
AgentTesla
cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef
AgentTesla
error
AgentTesla
+ 1'963 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/241008-hrjjaaxfrf/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5935aae4-6f5e-4ff1-a2e2-3fe9e9afe3f3
Unpacked files
SH256 hash:
7c7e910cbe5a35a467f3b8fa1f7061074e8e0fb907b82821d1e6202f49673c23
MD5 hash:
b23a1e718dc516b39032e683eac4ebf0
SHA1 hash:
f47ed52ae1e17489966c9b07a57e160b019b664a
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/ccd80f6c-0ffe-4e09-8072-178951269d8c/
Parent samples :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 hash:
172c0029c5497cc4c381b826edeb52adcc2e5510b0aadc00c39e70e5682c5a4c
MD5 hash:
bcae69e2c862851c4f58ee0c389c2550
SHA1 hash:
99f65befd8e8a9419223c02049510608f7628315
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/ccd80f6c-0ffe-4e09-8072-178951269d8c/
SH256 hash:
682c261fcd08c676ef231f46eac1c054c8df17522846b9e4adbafb62e8482dab
MD5 hash:
5a6cead6de3340dd9e0b16d599e5d1f5
SHA1 hash:
00e25f93284ff0d2493c6df3a596891d0848399e
Link:
https://www.unpac.me/results/ccd80f6c-0ffe-4e09-8072-178951269d8c/
SH256 hash:
b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca
MD5 hash:
cd3a6f4e87632d933a99502e32a34b73
SHA1 hash:
0033645d2b94cf4e56c8ea6eb8508e3c2ee77b11
Link:
https://www.unpac.me/results/ccd80f6c-0ffe-4e09-8072-178951269d8c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b7c70cd30073/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/b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca

(this sample)

  
Delivery method
Distributed via e-mail attachment

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

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