MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd. 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: 16


Intelligence 16 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd
SHA3-384 hash: 1bb4f21a35b4929284ea6d1fb0d1f68fa2df8de12c2ccd6fd43b96f6075463f4f8d7163e983bd780e270f6d7db1499ae
SHA1 hash: 112ec7ac3bdb0a40abbcd6d8ab24cf94c7e99d43
MD5 hash: 630caef732e9b92ef674e158580a9378
humanhash: lactose-uranus-nebraska-hot
File name:Balance Payment.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:653'824 bytes
First seen:2023-11-21 14:18:30 UTC
Last seen:2023-11-21 16:17:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:ee0pEoULUDFXNL6wJnACLfsfc6ct2VQcA+CctMbrKNFfvlC2O:t0pEoULUnbJVfsfc6ctaxPq69C2O
Threatray 2'298 similar samples on MalwareBazaar
TLSH T1E1D40211227E5F2ACABD87F21055460017F5A9AF73B6E3458DCBB1E7722AF110DA0E63
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
331
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459560/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.580.21185.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655cbc570e54ca1845c5279e/reports/2d9320b2-d85a-4618-9a36-7eb771f5f864/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd
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/df8b0cf7-c57e-4ea3-ba73-6c43f3b2676c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345866
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)
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-21 08:58:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=geflgpbosdlkqnvilq47xsdwk27egrwd6frtatkm6uzi5hxuzt6q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd
AgentTesla
437c9a84221317873865c1a2e61fcb6011dafff7afb646c482dfefb400da0186
AgentTesla
7ac9e1216e8aa24abcaa2df9b8e4909b6a3eafe3ce7fbf71190f51a2aea77394
AgentTesla
7fe2f1e2921c288ad28013dc88093fb145ea91b9e167321c78d53d8fdef0f6ab
AgentTesla
9409a4b2268a7dfce1967052c0204ead09b8a1e2f0572cedb4d90d5cd646d69f
AgentTesla
d3ee013d6d3189698f86f7bf10bac7d49ae944d574e40f6f0888d702d52fcd18
AgentTesla
ffe2f8fec7f9ba8ff7877c6913820df6048f6d3df97dedf8d81efc3a51baba87
AgentTesla
+ 2'288 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231121-rmtywsfg3v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
437c9a84221317873865c1a2e61fcb6011dafff7afb646c482dfefb400da0186
MD5 hash:
c01e90db99bcc939f829a181aef2c348
SHA1 hash:
fae2c9202d49ff94d273ffb6b2a3dccaf5e78aa5
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/1994efbb-0ab7-4b6b-a4e8-06de8ac67ca7/
Parent samples :
437c9a84221317873865c1a2e61fcb6011dafff7afb646c482dfefb400da0186
0fae12823ebe54ad046f85c0e3336f8bd78da65cdf3f4e5eebd639d70c650dd6
310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd
f2de84e7165d6d0e8111cb65b54684944f6d822fcd2f6e3c362a7846b852e8b7
SH256 hash:
c3687efe214eae8d6413fe1f117e6d89d61c3efefbf6ca8a29860d80dd87dd26
MD5 hash:
b99c08773a9d08678c17f23f1cc8c631
SHA1 hash:
e637de6a8ae9c28f2d31e703323702b126327f65
Link:
https://www.unpac.me/results/1994efbb-0ab7-4b6b-a4e8-06de8ac67ca7/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/1994efbb-0ab7-4b6b-a4e8-06de8ac67ca7/
SH256 hash:
186bc47f84bd549cd52598955cdb159efc8f11c6c04ab3d72b42f2e85aeb7669
MD5 hash:
46f31ce406879d3fa817588414d40997
SHA1 hash:
86724872ac35ec0a7f2ba704c9ccb5b6120384f5
Link:
https://www.unpac.me/results/1994efbb-0ab7-4b6b-a4e8-06de8ac67ca7/
SH256 hash:
310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd
MD5 hash:
630caef732e9b92ef674e158580a9378
SHA1 hash:
112ec7ac3bdb0a40abbcd6d8ab24cf94c7e99d43
Link:
https://www.unpac.me/results/1994efbb-0ab7-4b6b-a4e8-06de8ac67ca7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/310ab33c2e90/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/310ab33c2e90d6a836a85c39fbc87656be4346c3f163304d4cf5328e9ef4ccfd

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/459560/

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