MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c. 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: 8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c
SHA3-384 hash: 33f8611bfa9f293640d23c9c8cc20e2487cb2d719c08353879704d66e49722af70cf176056c3a82c5a83e5e61c6bee03
SHA1 hash: 2c588e684330713d02165345dd32baa980c525eb
MD5 hash: dfa1a51421144610d3baf9645d261fba
humanhash: chicken-table-massachusetts-edward
File name:8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'000 bytes
First seen:2024-07-17 09:37:29 UTC
Last seen:2024-07-24 18:40:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:zCWD4xZKxqstytYyn37lXzdlqLPHTVHKL:/D4xZKxqB7ljvqzRHK
TLSH T1F2057D8AE7DA7104E86F13318B7382146B667DB32968D94B04835154BB3FBD2EC61BD3
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)
Reporter JAMESWT_WT
Tags:AgentTesla carbognin-it exe ftp-carbognin-it

Intelligence

File Origin
# of uploads :
2
# of downloads :
351
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1039.21426.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669790fc4de77648397b750d
Tags:
Generic Infostealer Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook vbnet
Link:
https://www.filescan.io/uploads/66979102f1068d66afbe9286/reports/843109e5-ea86-4b4e-97af-4ef47fdbbfdb/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c
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:
Malicious
Link:
https://analyze.intezer.com/analyses/409a97a4-7d5c-4d3b-bda6-c32845a15693
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1474846
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-05-02 18:40:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=romtpmnq2bazgwy3xsty3jdv35nqbbl25dmipfma7mb3dzhf7yga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240717-ll2z8avekp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/60a4b418-3574-4e95-b38a-a06a76aaa0ae
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/c6efec39-f777-4f10-9fdc-e6963c9118e8/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/c6efec39-f777-4f10-9fdc-e6963c9118e8/
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
Link:
https://www.unpac.me/results/c6efec39-f777-4f10-9fdc-e6963c9118e8/
SH256 hash:
b68d95fde2344d3e3dead9c685c9ce71ca15e15b518dc6140cb111e49375759d
MD5 hash:
fa42f22d54a0ecc102dbf0f1a4f672ce
SHA1 hash:
43d8deb8d4fc65e750566c7db6ec86f90832300c
Detections:
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/c6efec39-f777-4f10-9fdc-e6963c9118e8/
Parent samples :
8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c
220c8a8c3ef3bef73c24d52b293672b920f2dbee9b44bdaf2df6613e005e4ab5
4a01321185b7af7f5cb43fae4af1c155a1a855f3dde9d3f431934845ae38ff00
318b1a12e86afdb422eb91b85e92ec28fbfbd708956725ead1043bc7643b35a6
9c3ad2c9b081bf1aa51d44a440c25fd6884f08dd8a965625de8d0312173c51f9
SH256 hash:
8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c
MD5 hash:
dfa1a51421144610d3baf9645d261fba
SHA1 hash:
2c588e684330713d02165345dd32baa980c525eb
Link:
https://www.unpac.me/results/c6efec39-f777-4f10-9fdc-e6963c9118e8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8b9937b1b0d0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8b9937b1b0d041935b1bbca78da475df5b00857ae8d8879580fb03b1e4e5fe0c

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.

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 (GUARD_CF)high

Comments