MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5. 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: 18


Intelligence 18 IOCs YARA 16 File information Comments
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SHA256 hash: 45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5
SHA3-384 hash: 1d0689791442a328d0052aca0534d72f2caef15b9fa92b78ef28cfb18c7ec48216a55fa262dafd34f28dc5dd50a1b9a9
SHA1 hash: 248f95128d6674226914dfb2a0f4514e226ed9d2
MD5 hash: c162b87e2f415151fa28e048cf2a8220
humanhash: rugby-oscar-alabama-asparagus
File name:NEW QUOTE RFQ QUG24-20037.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:873'984 bytes
First seen:2024-03-05 14:08:53 UTC
Last seen:2024-03-05 15:29:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:2YB5sUhEeyrXkywFCFiLPzW+Haa4TFR6hxt5snXRrGnO:bRYUxF94aUD6hsBrGO
Threatray 438 similar samples on MalwareBazaar
TLSH T11C05E118B370C038C66FE2321ECEC970C5D15EFECAC58F565AB59C52B912A87184E67B
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)
File icon (PE):PE icon
dhash icon 72ceaea6b2968eaa (4 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
334
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5.exe
Verdict:
Malicious activity
Analysis date:
2024-03-05 14:11:42 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/cae22104-254c-46c8-9f86-8e25b91d02b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
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
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65e727816d7d2e6d2d8c7397/reports/35c2912b-72e7-4806-adf7-173cbea0aba4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5
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/dc242171-469b-42ff-bd1c-15fd92fd3421
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1403460
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, 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: 1403460 Sample: NEW QUOTE RFQ QUG24-20037.exe Startdate: 05/03/2024 Architecture: WINDOWS Score: 100 60 mail.oceanskylogistics.in 2->60 62 api.ipify.org 2->62 68 Snort IDS alert for network traffic 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 15 other signatures 2->74 8 NEW QUOTE RFQ QUG24-20037.exe 7 2->8         started        12 ZlyWrpwgnJmU.exe 5 2->12         started        14 tKLxPt.exe 2->14         started        16 tKLxPt.exe 2->16         started        signatures3 process4 file5 56 C:\Users\user\AppData\...\ZlyWrpwgnJmU.exe, PE32 8->56 dropped 58 C:\Users\user\AppData\Local\...\tmp69AE.tmp, XML 8->58 dropped 86 Adds a directory exclusion to Windows Defender 8->86 18 NEW QUOTE RFQ QUG24-20037.exe 16 5 8->18         started        23 powershell.exe 20 8->23         started        37 2 other processes 8->37 88 Antivirus detection for dropped file 12->88 90 Multi AV Scanner detection for dropped file 12->90 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->92 25 ZlyWrpwgnJmU.exe 12->25         started        27 schtasks.exe 1 12->27         started        94 Machine Learning detection for dropped file 14->94 29 tKLxPt.exe 14->29         started        31 schtasks.exe 14->31         started        96 Injects a PE file into a foreign processes 16->96 33 tKLxPt.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 64 mail.oceanskylogistics.in 43.255.154.57, 49700, 49702, 49706 AS-26496-GO-DADDY-COM-LLCUS Singapore 18->64 66 api.ipify.org 172.67.74.152, 443, 49699, 49701 CLOUDFLARENETUS United States 18->66 52 C:\Users\user\AppData\Roaming\...\tKLxPt.exe, PE32 18->52 dropped 54 C:\Users\user\...\tKLxPt.exe:Zone.Identifier, ASCII 18->54 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->76 78 Tries to steal Mail credentials (via file / registry access) 18->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->80 39 conhost.exe 23->39         started        42 WmiPrvSE.exe 23->42         started        44 conhost.exe 27->44         started        46 conhost.exe 31->46         started        82 Tries to harvest and steal browser information (history, passwords, etc) 33->82 48 conhost.exe 35->48         started        50 conhost.exe 37->50         started        file9 signatures10 process11 signatures12 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 39->84
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-03-05 09:14:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iw64dnrfabcvfg4dgld7zsue64qvyzw6sknsvz5bbpug73rjetcq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
02c8eebae0079db6819c4f7d157715e362600d98a25a9f0c9c2bb26d4ef28752
AgentTesla
061d22ce82c411b7a7a101fcb6fd0836f420b1800a7e5b241089fc819cfd4451
AgentTesla
36870ed67d32b8398243d77c47975603750cc92e9821db555b8e2b2df4d3d3b6
AgentTesla
b224c93b27774068d0c1a5e0ba7e744ff382c96ef02b2626fd434d1686f35e3a
AgentTesla
+ 428 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240305-rf4vhshe46/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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
AgentTesla
Unpacked files
SH256 hash:
97a959317f960b7d5ad5df987aa6b0c302c5c998246b647b5e8e48c63bff1c5f
MD5 hash:
697dc5b96db9ac959851502f9342fe0e
SHA1 hash:
d8f267b054f802bc5dd0c72ed7ab3fb64a0d6fb3
Link:
https://www.unpac.me/results/83ade731-dd4f-4849-8c24-6fb8a39d5611/
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
Link:
https://www.unpac.me/results/83ade731-dd4f-4849-8c24-6fb8a39d5611/
SH256 hash:
545f0d58963bae734eda50742cf9f78db188b868b1cd68e37f5bba2bc2c34fbb
MD5 hash:
1bfd87e0f9634e85d97ab3e12280762a
SHA1 hash:
ba3819ab61fc2ba2d0d79ebe31ffea46218fdd61
Link:
https://www.unpac.me/results/83ade731-dd4f-4849-8c24-6fb8a39d5611/
SH256 hash:
cef10ca37f241451aa9d08bd5515f3da8323c36dff1482af5fad9a87ea877e38
MD5 hash:
e12bd73834a2f33a7d4cd228738e73c3
SHA1 hash:
47734ba498d3018281146b31d87a43345297ab05
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/83ade731-dd4f-4849-8c24-6fb8a39d5611/
Parent samples :
11d7212106c1e7d65ca5b3a3d6c197775e224c151b89900de265e6efcbb68322
45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5
d15a53b03ae3d6aebeb2d08c1ab71ccace7a418ea6413f73085f60154ca682e0
c9c09d6c428e195827e779c5cb58b5fd32fd42ff581b34c2a66b325e4d04d674
SH256 hash:
45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5
MD5 hash:
c162b87e2f415151fa28e048cf2a8220
SHA1 hash:
248f95128d6674226914dfb2a0f4514e226ed9d2
Link:
https://www.unpac.me/results/83ade731-dd4f-4849-8c24-6fb8a39d5611/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/45bdc1b62500/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/45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
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.

  
Delivery method
Other

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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