MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff
SHA3-384 hash: 2f99d4e547243702c70cf74324389883bcf321cb9ed354752159d389b2140926819fc42ed3eddc7d22b0c864503f420b
SHA1 hash: e7dadfabe3be37f5b22a90fd235baeb03f18a7ed
MD5 hash: 8e65e621ea2fc64e86ad90e35ff8b23e
humanhash: cat-network-timing-missouri
File name:PO_026610.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:759'304 bytes
First seen:2024-04-10 06:21:43 UTC
Last seen:2024-04-10 07:40:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:kNR4EoOBKMNHlg21I+Nw2lwq++jhTiYe8z1IVS4V1DsJIkR:2oOBrBl4+y2S2lHaVKZ
TLSH T194F4239136C8D093C7E75AF2A5760500CBF4F91B7D21E7D89E4284C8A9E5B80835AF9F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 185210d0d01430b2 (4 x AgentTesla, 3 x Formbook, 1 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
298
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff.exe
Verdict:
Malicious activity
Analysis date:
2024-04-10 06:30:41 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/fb1287b7-2f3d-4931-aa24-4cfcc030f828

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff
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/86e9cb5d-d3ec-4c82-9041-597d56a81d49
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1423640
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2024-04-10 02:46:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=okeo2vjdd5kaslio7v54xfwww6h4wa4hz7qakcrcqdtscli2el7q._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
Link:
https://tria.ge/reports/240410-g4wtpsfb37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
7fb579ff0f398dfebb5d89245663f8abedd29a4a25bebd10c4dacb4deb0bc010
MD5 hash:
6a26ebabb2ac7d2768381dceca92f95a
SHA1 hash:
9580a777fbec6e0e2521bda2145e574b2c776748
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/5a0a04d0-d1f4-42dc-a687-09e36e5dea43/
Parent samples :
9f70d8532d4c8655671ecb52609c6ba9e8e34dc0b08cbb92ca795b59a9bdc862
1ad287b46085949f122b49d41d7cd66155f1b10e745cd64810f6586a3f22b60c
450160aa7afe149bc82992b2dd8f44fdaf64fcaec24d7b9c8522251f538a7636
859876f4be1e8206802a3468eb52a143bf5bc15724c0b66b70d98edd79c06a08
7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff
32b7561a0ed879b965b01f99cf9cd249f533104462bbec8ff65a4607f61d75ec
18f2d604285e3f9987eb47ae56cda190d11ae271a5ac05f0413b2c988ae241e1
SH256 hash:
14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d
MD5 hash:
6661bfd44985279631496543484323b1
SHA1 hash:
5b3452b4c01b676f5ab2d4586819bd687456a34e
Link:
https://www.unpac.me/results/5a0a04d0-d1f4-42dc-a687-09e36e5dea43/
SH256 hash:
ec0e717966b3c5b242b102c64c3a3c02dc7bcd039d287dfe78cc893c89e72515
MD5 hash:
0985ac17887ee15b6af4f5197564fef8
SHA1 hash:
36392dce4f12a0f22c0b1360cf349e09730ca05d
Link:
https://www.unpac.me/results/5a0a04d0-d1f4-42dc-a687-09e36e5dea43/
SH256 hash:
d145ea960cfa2ea123728da73cf3df03ea9df3a0893f8d80d7c649138aaec91b
MD5 hash:
46490e023378c15cb17c98a876188f0c
SHA1 hash:
0df83840991a28ea8767fd18d62ea79f705acb3d
Link:
https://www.unpac.me/results/5a0a04d0-d1f4-42dc-a687-09e36e5dea43/
SH256 hash:
7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff
MD5 hash:
8e65e621ea2fc64e86ad90e35ff8b23e
SHA1 hash:
e7dadfabe3be37f5b22a90fd235baeb03f18a7ed
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/5a0a04d0-d1f4-42dc-a687-09e36e5dea43/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7288ed55231f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Malspam

AgentTesla

Executable exe 7288ed55231f54092d0efd7bcb96d6b78fcb0387cfe0050a2280e7212d1a22ff

(this sample)

  
Delivery method
Distributed via e-mail attachment

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