MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7dde43b3408e3ab1086ea528f9957f043fe95e5e5801caa6a619179f0c94064. 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 15 File information Comments
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SHA256 hash: a7dde43b3408e3ab1086ea528f9957f043fe95e5e5801caa6a619179f0c94064
SHA3-384 hash: 5140afcb862ac5f79f4d04d6c180201773938b1fe5b69581e778e357dd73b3921b8b9c5c79d8faee322a7e335b8b298e
SHA1 hash: d16e7a3e6f6c214c3d303066ba6eab0815727198
MD5 hash: b828e426b175fb6faa362c1e1492ee56
humanhash: speaker-november-california-zebra
File name:Quotation Request - Feb 2024 quotation.exe
Download: download sample
Signature AgentTesla
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File size:717'312 bytes
First seen:2024-02-29 14:13:22 UTC
Last seen:2024-07-24 20:02:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:mYfJifJz45Az8RV+fnvxY0uoQNYY1ZZLWIzjweBZDS+X8VPv4BNJ17W2D8+TfJ:jBiBzzIOfS1N5ThwES9VPv4BjdjTB
TLSH T103E4224C76BC0227CA2D86B414C4520013B7A33EE996DF95ADD634DBAEE3B424F60797
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon c4b2d4d4d4d4b2c4 (15 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
374
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
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ID:
1
File name:
a7dde43b3408e3ab1086ea528f9957f043fe95e5e5801caa6a619179f0c94064.exe
Verdict:
Malicious activity
Analysis date:
2024-02-29 14:19:38 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/4cf89f44-b67e-40df-a67d-beea93ac2b2d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65e0912e53c8f1aac4593d5d/reports/6ba66817-7370-48e4-8a2c-4dd56697ce39/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a7dde43b3408e3ab1086ea528f9957f043fe95e5e5801caa6a619179f0c94064
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25da41e2-ef46-46bc-b8d6-33aa655dcc22
Result
Threat name:
AgentTesla, PureLog Stealer
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1400924
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Initial sample is a PE file and has a suspicious name
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1400924 Sample: Quotation Request - Feb 202... Startdate: 29/02/2024 Architecture: WINDOWS Score: 100 44 mail.tadbirdrilling.com 2->44 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 15 other signatures 2->54 8 Quotation Request - Feb 2024 quotation.exe 7 2->8         started        12 gKELmPINFQc.exe 5 2->12         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\gKELmPINFQc.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp1429.tmp, XML 8->42 dropped 56 Adds a directory exclusion to Windows Defender 8->56 14 RegSvcs.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Antivirus detection for dropped file 12->58 60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 46 mail.tadbirdrilling.com 217.172.98.231, 49705, 49706, 587 PARSCYBERIAN-ASIR Iran (ISLAMIC Republic Of) 14->46 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->66 68 Tries to steal Mail credentials (via file / registry access) 14->68 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        70 Tries to harvest and steal browser information (history, passwords, etc) 24->70 38 conhost.exe 26->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a7dde43b3408e3ab1086ea528f9957f043fe95e5e5801caa6a619179f0c94064
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/a7dde43b3408e3ab1086ea528f9957f043fe95e5e5801caa6a619179f0c94064/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
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Status:
Malicious
First seen:
2024-02-29 00:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7o6iozubdr2weeg5jji7gkx6bb75fpf4wabzktkmgixt4gjibsa._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240229-rjzd7sca63/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/48146977-e7ab-4a13-b2f8-d7ca96c74ff7/
SH256 hash:
b223a22e2aa0113390c55da3f5d054969ccb188fd953cf14f4434f8073eede7d
MD5 hash:
e3321af21f512cb3b24f693725a0168b
SHA1 hash:
cb4f6a1ce6bf9a9cf176cab11f4d935b19d7c348
Link:
https://www.unpac.me/results/48146977-e7ab-4a13-b2f8-d7ca96c74ff7/
SH256 hash:
66fbe439408e2a763e50d8aac863a256f77830105e9147c42a9310bff90af4ba
MD5 hash:
68caa25bb825b8172950c4b95fc833c2
SHA1 hash:
665aa9f3855630dd9ff9b62372e793b1bb259e27
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/48146977-e7ab-4a13-b2f8-d7ca96c74ff7/
Parent samples :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 hash:
0190398cd1ee7458b2ad4de5bae10989d4f63420c848cc3c80a3c69296dc383f
MD5 hash:
970503effbe2981f2044430e63d4fb4e
SHA1 hash:
5a4c26491580bd7f79c8a4805ef36e9ecf3f1556
Link:
https://www.unpac.me/results/48146977-e7ab-4a13-b2f8-d7ca96c74ff7/
SH256 hash:
a7dde43b3408e3ab1086ea528f9957f043fe95e5e5801caa6a619179f0c94064
MD5 hash:
b828e426b175fb6faa362c1e1492ee56
SHA1 hash:
d16e7a3e6f6c214c3d303066ba6eab0815727198
Link:
https://www.unpac.me/results/48146977-e7ab-4a13-b2f8-d7ca96c74ff7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7dde43b3408/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/a7dde43b3408e3ab1086ea528f9957f043fe95e5e5801caa6a619179f0c94064

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
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
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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
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