MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c58b1a07948fa414ec35cc8676c8d3ad26ed537330e7947f1bb1e2d44acf0026. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c58b1a07948fa414ec35cc8676c8d3ad26ed537330e7947f1bb1e2d44acf0026
SHA3-384 hash: 17a137bc0903b7e581c7bcb955f5955856846202f68222cd9151219e708b393dd6e6fc2bbb09549531152298c3337da6
SHA1 hash: 71aa56bba6fa10ba95fc48958efe958911ba050b
MD5 hash: 6b93dab24e2adda64231a56cbf800ec6
humanhash: wisconsin-georgia-sweet-enemy
File name:6b93dab24e2adda64231a56cbf800ec6.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:744'448 bytes
First seen:2023-07-12 06:49:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:MJ4ayp7tL+NlVmko4P80nJkXI34mmqitqCJ7QZkfGootjf2Z+thatC:Dp5/8P80nWXp357+5jfpHQC
Threatray 5'017 similar samples on MalwareBazaar
TLSH T132F40166B1BFAB56D9B973FD1408548837F8980D2570F3184C8BA1F74A76B4409A0FEB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c09814a8f99beef0 (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
cp7nl.hyperhost.ua:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
5bc3e77d81966ad07b31088aa6312d05.rtf
Verdict:
Malicious activity
Analysis date:
2023-07-10 12:21:41 UTC
Tags:
exploit cve-2017-11882 loader agenttesla
Link:
https://app.any.run/tasks/6df7ee30-1da2-48db-b718-18f46426ae1d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/416441/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68098990.21524.17994.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64ae4d1ca15fc7eb4fd11755/reports/7132d944-ad8d-4d91-8a5c-4dcf7dda1310/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c58b1a07948fa414ec35cc8676c8d3ad26ed537330e7947f1bb1e2d44acf0026
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/59603e73-a637-42ae-9da1-c4884b9c7a63
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1271537
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c58b1a07948fa414ec35cc8676c8d3ad26ed537330e7947f1bb1e2d44acf0026/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-10 13:57:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywfrub4ur6sbj3bvzsdhnsgtvuto2u3tgdtzi7y3whrniswpaata._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
17bd7aa4aca93d885db9713836c87f1d73b4f9190f52bc4e052272d19a891cf1
AgentTesla
1d0cf9a5e034371075cf0a328d98c53f4eeb74325d61ee956222346ebb1f5497
AgentTesla
2ad65e78905204a2813c619cd38632eeb99e111b5246dfb34558813ad442136e
AgentTesla
813ee787efe7691b84a7286dfb567f0f6f377f3ac0f0d2dc200e106df9f8f222
AgentTesla
9267fc3af8040cbf3f53d4501c063d70e54574c98d7133a5c18c8d5b9686d901
AgentTesla
9f2409f84835a8c09b7799f3e2b7a336b9e4219fb86fad3fc50e9b15e3d5167a
AgentTesla
c165fbefe04f523b3045dca492b7e72bf82cfc75fceed6e63cfcd180ec6fe20e
AgentTesla
+ 5'007 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230712-hlx5gscc55/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of web browsers
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Unpacked files
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/5d68f73a-8a22-4067-b8e5-f1eab0562450/
SH256 hash:
85b2f6779f838b610f3143f90843b8895ebbd692153cf9fd6372dcb5c41ed86d
MD5 hash:
b8032eef020e8639288bcf13174bc913
SHA1 hash:
6c9f2a2e6d41a82b80cca81eca47baeaae0edbf5
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/5d68f73a-8a22-4067-b8e5-f1eab0562450/
Parent samples :
c165fbefe04f523b3045dca492b7e72bf82cfc75fceed6e63cfcd180ec6fe20e
9f2409f84835a8c09b7799f3e2b7a336b9e4219fb86fad3fc50e9b15e3d5167a
c58b1a07948fa414ec35cc8676c8d3ad26ed537330e7947f1bb1e2d44acf0026
f206d113a2a6965ce1cadda80b137a86ae4027bb61d8ad25cf627f9123cdc930
272fd88276fadd54ed35368fabc01100e3a4cb8900c4643c747f43002d1255bf
4fcd3f9e0e5e44fe8b4f1fc41ad808a421a3c59a5cedfea7afa443708badc601
6a1199521d9590a15689f05f34a81edac516fcc592dba18927b8adde0fe07cd1
d7c7c435f1a15f42c22996c857678fd5d4e9618b1ea9425900da123506d0ddd7
3e6bbe38e8e9e781e0354485ee68334d4b81ae0077a280d2b4c42fc747cec650
edb335b501c0f87e9ad72d467e1538eadaf2dcfb774b55006fd970377d873664
a2d946dbdf42ef4cb361ac3d33b2a8b93f40223df168c203a4c5c094727e795d
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/5d68f73a-8a22-4067-b8e5-f1eab0562450/
SH256 hash:
e6ce1cd251d660f9ceb5c66ceca2e73f5cddb9b2279679e37018d51abfa91ab3
MD5 hash:
a9b11167e956997f2d2df0a278ed0fd9
SHA1 hash:
065a7de0331dc11c4427331c57c1f1354c4e8e3e
Link:
https://www.unpac.me/results/5d68f73a-8a22-4067-b8e5-f1eab0562450/
SH256 hash:
c58b1a07948fa414ec35cc8676c8d3ad26ed537330e7947f1bb1e2d44acf0026
MD5 hash:
6b93dab24e2adda64231a56cbf800ec6
SHA1 hash:
71aa56bba6fa10ba95fc48958efe958911ba050b
Link:
https://www.unpac.me/results/5d68f73a-8a22-4067-b8e5-f1eab0562450/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c58b1a07948f/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: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.

Web download

AgentTesla

Executable exe c58b1a07948fa414ec35cc8676c8d3ad26ed537330e7947f1bb1e2d44acf0026

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/416441/
  
URLhaus
https://urlhaus.abuse.ch/url/2676904/
  
Delivery method
Distributed via web download

Comments