MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80b00858bd141e895719f2e654cee906fc4b35e8a97f92bb5bff74b6d14a3a40. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80b00858bd141e895719f2e654cee906fc4b35e8a97f92bb5bff74b6d14a3a40
SHA3-384 hash: bd6f70648f89748e91356c20859f6c5ed3a73d2955919e7251013cea9c8dc5e9dac24e60f803ff6cddf33ddf36d01a84
SHA1 hash: 311e93853ee19c1f41083a56ea927bd6818f510b
MD5 hash: 7a372d324b822cbea0456b8466751c3c
humanhash: hot-dakota-muppet-may
File name:Draft BL.rar.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:925'184 bytes
First seen:2022-05-20 18:05:31 UTC
Last seen:2022-05-23 11:56:58 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:Gik7aJ1eiQ22rrzmIfMYofypSOd9Quttt5s0YizFgyRJLP8sPLoOi1/5IZy3yY+m:WaJrBWvmIfWfSF9QuZBJrJhPE
Threatray 17'176 similar samples on MalwareBazaar
TLSH T11A15CF5D3290F99EC5178E3AC8641C70A660BC57970BE347A4573A9CAD3E7DACE102B3
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
323
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Draft BL.rar.exe
Verdict:
Malicious activity
Analysis date:
2022-05-20 18:32:05 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b6965c7b-1a03-4cca-904d-cf9b3455d899

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273145/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6287d88e054dcf0ecad30f00/reports/427274c6-5f1d-43ec-a77c-7ed7e3053c76/overview
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/32e3ded7-65d2-4855-b5c4-f88b71a1259e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/998806
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
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: 631303 Sample: Draft BL.rar.exe Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 34 smtp.allmekes.com 2->34 36 us2.smtp.mailhostbox.com 2->36 38 Snort IDS alert for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 15 other signatures 2->44 8 Draft BL.rar.exe 7 2->8         started        signatures3 process4 file5 26 C:\Users\user\AppData\Roaming\WfBpBORck.exe, PE32 8->26 dropped 28 C:\Users\...\WfBpBORck.exe:Zone.Identifier, ASCII 8->28 dropped 30 C:\Users\user\AppData\Local\...\tmp4E4E.tmp, XML 8->30 dropped 32 C:\Users\user\...\Draft BL.rar.exe.log, ASCII 8->32 dropped 46 Adds a directory exclusion to Windows Defender 8->46 48 Injects a PE file into a foreign processes 8->48 12 powershell.exe 24 8->12         started        14 powershell.exe 25 8->14         started        16 schtasks.exe 1 8->16         started        18 Draft BL.rar.exe 2 8->18         started        signatures6 process7 process8 20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        24 conhost.exe 16->24         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80b00858bd141e895719f2e654cee906fc4b35e8a97f92bb5bff74b6d14a3a40/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-18 16:38:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qcyaqwf5cqpisvyz6ltfjtxja36ewnpivf7zfo23752lnukkhjaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5d49dfb5e3ee04074a1e7972bb57e1edc37b4783c5b6c356036a36442dac2a48
AgentTesla
839fe50643326105b4a44193db365e347eebdb98fd9cbdb22b26fb64589605a7
AgentTesla
87997dcb5faa3bbebe58faa2efc382628cc2ec78a0ba0bd4bed2fc03fc4b9d4b
AgentTesla
a9a3cf652bccfa1482aa9856a8c3ffe6ecd932d877f807cbe657130bd93f4de9
AgentTesla
eac3905ad73fd40904c78250a66f960fd1814e3d0abc10301f13f6e17bb079ea
AgentTesla
eeb90eb50b8eeaf8cb80685a1e913f1bfc64ed65f9944aa0849893ddf5020ccb
AgentTesla
+ 17'166 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220520-wpqrgaedhn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
86cc783bef9b77b84175b0f04549746a79671067e9439055265de50195cb232e
MD5 hash:
a8a414da84e4bce8414333f64f17356f
SHA1 hash:
7005be564ee887a8df220240fbe6cb766121a356
Link:
https://www.unpac.me/results/4ad54aa6-c82b-42f1-ba0b-06185c607f95/
SH256 hash:
09602efe05dc6b9738b23b91708978231d20c08329940541a086561795a6c9fd
MD5 hash:
1521132bd568891debf24b4973aaa24e
SHA1 hash:
393fafe43a177d02d2a8be164101fc2add2748dc
Link:
https://www.unpac.me/results/4ad54aa6-c82b-42f1-ba0b-06185c607f95/
SH256 hash:
b04375d722066d30033a12e3fe526ccfb36b2de9cb58af0c01702fefd87ece57
MD5 hash:
eea7b3582fc13e5678208fb0aebcd6d5
SHA1 hash:
338c6b279097db23c8ae78e7b91fbc159fdee284
Link:
https://www.unpac.me/results/4ad54aa6-c82b-42f1-ba0b-06185c607f95/
SH256 hash:
2f50edffe045500de98a7fab1606dfd645593be6af1e8e845abbf1f78a038ace
MD5 hash:
7bce50e3cfac9b6606dbc54d2e847fd1
SHA1 hash:
1f0ffda10626affd2eb8090b890adb640111e8a4
Link:
https://www.unpac.me/results/4ad54aa6-c82b-42f1-ba0b-06185c607f95/
SH256 hash:
80b00858bd141e895719f2e654cee906fc4b35e8a97f92bb5bff74b6d14a3a40
MD5 hash:
7a372d324b822cbea0456b8466751c3c
SHA1 hash:
311e93853ee19c1f41083a56ea927bd6818f510b
Link:
https://www.unpac.me/results/4ad54aa6-c82b-42f1-ba0b-06185c607f95/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/80b00858bd14/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/80b00858bd141e895719f2e654cee906fc4b35e8a97f92bb5bff74b6d14a3a40

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/273145/

Comments