MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1
SHA3-384 hash: 9424c8f59eca4c9d88b16c359be8560ea009436230022087f754e77f9b199fde8583e0a045a0adc585ac39c4aa1097f5
SHA1 hash: d4fabcc55c6206d0fac66c5d58f44f949df1186f
MD5 hash: ab23315a2a64dc4f3b705f9a73a5b730
humanhash: mirror-massachusetts-quiet-artist
File name:signed documents and BOL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:661'504 bytes
First seen:2024-04-17 10:11:56 UTC
Last seen:2024-04-17 11:12:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OPw+eppcCOgBrepOGAl/kAfCWlNAlSfwlTJCbEuU222cWjoI:FZXrD5lfBNAlQEub2rA
Threatray 4'459 similar samples on MalwareBazaar
TLSH T1EBE4231651B6A727E97CAFF000B28D6313F16655352AEB182EC231ED287CF14E976E13
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 threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
365
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1.exe
Verdict:
Malicious activity
Analysis date:
2024-04-17 10:12:52 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/aab46c91-0ff7-4af5-bbfa-f3ce87f66f27

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1
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/483c1ee8-b250-40ec-b45f-d8395cb34f15
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1427286
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
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-17 08:32:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=btntvz6rccr6iemk7cwvaikrnbpd4ijl2yjewuw57iq4d4ji6xqq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
24390949599e57a802ea820e402befca0610937e51e19a4db8228235d0017a58
AgentTesla
2fa2f6f81dc805b509157ff73570ef9fd921cc0b73bece828000356c926546a6
AgentTesla
519fcde66b1b9c807cf89568d162c89103ee8065ba1009086881bbbefd69e4c9
AgentTesla
5d4c2d7fd974a27b151f948878af80220538328e121ce4cf3a8cad2156f6e48e
AgentTesla
d6e165b127f88b60636959975f143221c8de8bef290f662917f9f61e55f2bf33
AgentTesla
+ 4'449 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/240417-l8hvvsbg45/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
d9938a01c13a4d41f18ab3645ea1c35b43e13038a196a822fe9f76f38ba32415
MD5 hash:
5c5893370102a58aebc04d8f87d7c77b
SHA1 hash:
dff78e2a7554120c9e3a503468da76a12ed833ad
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/0771374a-aa93-4c38-95ed-2649f2b474e0/
Parent samples :
2fa2f6f81dc805b509157ff73570ef9fd921cc0b73bece828000356c926546a6
d6e165b127f88b60636959975f143221c8de8bef290f662917f9f61e55f2bf33
0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1
519fcde66b1b9c807cf89568d162c89103ee8065ba1009086881bbbefd69e4c9
24390949599e57a802ea820e402befca0610937e51e19a4db8228235d0017a58
562b14cbead15ecad71e6e25e6c00656e47c3cf6e7d12eec64bfb4b9a6aaca05
SH256 hash:
1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d
MD5 hash:
e4b5d57e9e46a4e76075b5b92f71577f
SHA1 hash:
d76dc165724148193c6911cc75fc62c198737d3a
Link:
https://www.unpac.me/results/0771374a-aa93-4c38-95ed-2649f2b474e0/
Parent samples :
d89ea6a01347b82f963ed7960583e5d76c6a07e91852fae83bc290e0f64a06b2
3f700fd41c6cca501d50cc2f62afd8e0d951efc1a918aa65ab3e84ee563ff1d6
26a36920e7a463398a4251828ec02fd965ad1d782f819b0c04904706efb083be
SH256 hash:
40f172f0d863130f8939c29dd1db041347e28bc105029d7aa383dad515a804ef
MD5 hash:
fe7d4d9966637324ac84b3925187aa52
SHA1 hash:
79a266cae4dc84615a955777f6215d960bd853d5
Link:
https://www.unpac.me/results/0771374a-aa93-4c38-95ed-2649f2b474e0/
SH256 hash:
e8d5a9219e8af1cf0ed3c2dffaeee22b38da4ea86d02502ea3e48e6da80dc40e
MD5 hash:
eb53f8b2ad757b9fdaaa04ccf238a125
SHA1 hash:
698712042011f2ee4c9a014912920c82b0a230d2
Link:
https://www.unpac.me/results/0771374a-aa93-4c38-95ed-2649f2b474e0/
SH256 hash:
0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1
MD5 hash:
ab23315a2a64dc4f3b705f9a73a5b730
SHA1 hash:
d4fabcc55c6206d0fac66c5d58f44f949df1186f
Link:
https://www.unpac.me/results/0771374a-aa93-4c38-95ed-2649f2b474e0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0cdb3ae7d110/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/0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1

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: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
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 0cdb3ae7d110a3e4118af8ad502151685e3e212bd6124b52ddfa21c1f128f5e1

(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 (HIGH_ENTROPY_VA)high

Comments