MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5b1de5d440c2e8363c98beb552d0ddabe1561e5b13e4786da17c00c80149d25. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5b1de5d440c2e8363c98beb552d0ddabe1561e5b13e4786da17c00c80149d25
SHA3-384 hash: cbabad008968e18593d8cdb791b8989423170460a148fea705e67fc352c20e3dc03be5dc2745a8f99d1bde288d5541f2
SHA1 hash: 12850045f95d8fedf65ae5d2ba85eb999b68ea35
MD5 hash: f830337297f0f945d3ae041b70f3fa18
humanhash: illinois-ink-idaho-crazy
File name:SecuriteInfo.com.Trojan00596f631.20094.3397
Download: download sample
Signature AgentTesla
Create hunting rule
File size:448'064 bytes
First seen:2022-08-17 01:28:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:f/ofKqpPK1wW2GMFByEjnAenqdaLq2gTX57:fwXpS1wVGMFznUF
TLSH T12B94A2E871E0F1BEC812C1315E643C7097F05CA5CA76A902E89FF9E4D538DE6AF21256
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan00596f631.20094.3397
Verdict:
Malicious activity
Analysis date:
2022-08-17 01:30:55 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/7fda54a9-e413-4ed0-8737-fbc885fbd416

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/299087/
Detection(s):
SecuriteInfo.com.Trojan00596f631.20094.3397.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/62fc443f8adad7d773993cb3/reports/c3eb44d3-845b-4257-a15f-fb9bb814382b/overview
Result
Verdict:
UNKNOWN
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/656f59b2-8d3b-40ef-8240-5f3550f6e47b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1052624
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5b1de5d440c2e8363c98beb552d0ddabe1561e5b13e4786da17c00c80149d25/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 01:16:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwy54xkebqxigy6jrpvvklin3k7bkypfwe7epbw2c7aazaautusq._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220817-bv8t1sgfgp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
f8a5cafd4a1b9b29ca24e583b73249f30f0878fee031cc7cc7f9ce5abee07a7e
MD5 hash:
0e2c034aa6876f4bf126c39094d5bbd5
SHA1 hash:
b60b45f10383e5e4319b9e03c67110cc89246661
Link:
https://www.unpac.me/results/09f20ab7-6bb5-411f-824b-d3525fed6622/
SH256 hash:
73a6c6cd6ee7c45ee8fac5d188b62220a57b58378ea52312ee8de4e3bf4cdd36
MD5 hash:
4590ff866e80849de5eeecc6bbce4ebe
SHA1 hash:
888be4e9b79c8ca695f55a3233143e49f857e5d2
Link:
https://www.unpac.me/results/09f20ab7-6bb5-411f-824b-d3525fed6622/
Parent samples :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 hash:
a722c62f3b50a0ef84a590cc7c015aa8313de7dce296da52290f98f0324f5fd7
MD5 hash:
c616a647ca1b9ef13c7bb10ad7b495f9
SHA1 hash:
5d4f5de569619ccff63b380491a2d6e3a6d00621
Link:
https://www.unpac.me/results/09f20ab7-6bb5-411f-824b-d3525fed6622/
SH256 hash:
b5b1de5d440c2e8363c98beb552d0ddabe1561e5b13e4786da17c00c80149d25
MD5 hash:
f830337297f0f945d3ae041b70f3fa18
SHA1 hash:
12850045f95d8fedf65ae5d2ba85eb999b68ea35
Link:
https://www.unpac.me/results/09f20ab7-6bb5-411f-824b-d3525fed6622/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5b1de5d440c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b5b1de5d440c2e8363c98beb552d0ddabe1561e5b13e4786da17c00c80149d25

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_KB_CERT_1f3216f428f850be2c66caa056f6d821
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/299087/

Comments