MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf
SHA3-384 hash: dcbc8de8a9eec88cadd028c7642047e48caae5e6a136b436b4e2a0fa520e352b38d26a88a6271b57ada5c3548345c646
SHA1 hash: ecf61a5d230f13766a594daccc3179e033005708
MD5 hash: 8b9de2056ab72c6c20d7122903cf2418
humanhash: cold-speaker-nineteen-pluto
File name:rr990487.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:786'944 bytes
First seen:2024-01-06 21:54:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (60 x Formbook, 23 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:GsHzOUNUSB/o5LsI1uwajJ5yvv1l2x7FIDICses16RQDIHEpsiNyNGb:piUmSB/o5d1ubcvxICsbebiYNGb
TLSH T1A4F4F173308478CFEA7A5DB2E88BB66093E159FAD091807E65DEBF571066712014FB0E
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4505/5/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0a0a0a8a8a8a8c0 (2 x AgentTesla)
Reporter Racco42
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/469747/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
DNS request
Sending an HTTP GET request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit control greyware keylogger lolbin lolbin packed packed packed shell32 upx
Link:
https://www.filescan.io/uploads/6599cc3799da41ccd7c82fa5/reports/81aa91b0-8ebe-4cd9-aa09-416956c8a9d7/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/244f2394-072c-4f19-9340-b26bf2c4d4dd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1370808
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-01-04 13:22:11 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7lfbzhx3cficub4u2tlvdjbvo65bjwricdl77yd2g24zclcl2xq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/240106-1srv6aade5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
c5b0e9d5e70c12c5530943abf70451eadf9b9de8ddfaac4bc7234dbc580b6e5c
MD5 hash:
a7770cd05872881f3e47e8a9041748fd
SHA1 hash:
7606e077fdeb8dc5fbffbf428260baba4f0ba470
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/e85362b2-c0e9-4055-8232-38d1bc64d633/
Parent samples :
07e1a7c7db48634dab70556d466ed0b8b4da85b28529b2b263a0a46b3f04dd10
b90922b5e35d6368d5ae449c45a111323f5d3b883416b0c13df5c1ecaa25d9bf
0bc70feb553bde362d94c650261f67ba9c56502ad04c838ff2d7c4fc49a45fb1
6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf
5c7d5f2261c2faa3edb70a55eb5a53deb84557f80d7fa339d5ec82999f1ed213
d5fae927a1a1b6e3d99a1f3df7102c77ae2be31680ea655d118323b02b04a47b
SH256 hash:
2848dcef0762659e24dd9efe3bef47a897cc52e4498e7a45ca2669014f6d9e45
MD5 hash:
1f8bfb707f29f727e04ddff033b4d54d
SHA1 hash:
efa904fddda907472df8d3721f0f128c93a679fe
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/e85362b2-c0e9-4055-8232-38d1bc64d633/
SH256 hash:
6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf
MD5 hash:
8b9de2056ab72c6c20d7122903cf2418
SHA1 hash:
ecf61a5d230f13766a594daccc3179e033005708
Link:
https://www.unpac.me/results/e85362b2-c0e9-4055-8232-38d1bc64d633/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6fd650e4f7d8/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/6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf

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: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:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu

File information

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

Malspam

AgentTesla

Executable exe 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/469747/

Comments