MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb0f4f24128a1cafefc585f656a619c472af535d17eeb00e543ef660abdd0960. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb0f4f24128a1cafefc585f656a619c472af535d17eeb00e543ef660abdd0960
SHA3-384 hash: 706a1bf79682a5924d0336388f4e341d83e077248ce7c3e2607b237e2b2fb6581db2bab74704db02c5e5bfdb31076ab5
SHA1 hash: 34796dbf7b49b34b55728cf6a59e5d4412a3efdd
MD5 hash: c6bf677c01ddb85fe6af950c4f6a1822
humanhash: mars-lactose-mountain-twenty
File name:IN02672Q583765NBOM.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:541'184 bytes
First seen:2022-04-27 17:28:05 UTC
Last seen:2022-04-29 15:44:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:3JamBcq2SAAkyQCdi3wW6cDcJ0tQspM43UG7t:3BWJUknA9c4aL3UG
Threatray 16'270 similar samples on MalwareBazaar
TLSH T16EB4ADD832809AE3CE6ADA3E17FD4E9013B42536D636F7072F5423F40663A9F5A51AC1
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
316
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
cb0f4f24128a1cafefc585f656a619c472af535d17eeb00e543ef660abdd0960.exe
Verdict:
Malicious activity
Analysis date:
2022-04-27 18:54:42 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/988fea78-cf8b-4aed-b190-39c6ac47dd37

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/267291/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1317.4552.20736.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62697d3875c6f158e8fef770/reports/1a0e7772-7a99-48ca-ab49-db963cbbe809/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6b6f44a-1bb6-492c-891f-95ab2defec82
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/984260
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 616755 Sample: IN02672Q583765NBOM.exe Startdate: 27/04/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 10 other signatures 2->64 7 IN02672Q583765NBOM.exe 6 2->7         started        11 yqWDN.exe 4 2->11         started        13 yqWDN.exe 3 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\CBSYBvHKt.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5891.tmp, XML 7->38 dropped 40 C:\Users\user\...\IN02672Q583765NBOM.exe.log, ASCII 7->40 dropped 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 7->70 15 IN02672Q583765NBOM.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        72 Multi AV Scanner detection for dropped file 11->72 74 Machine Learning detection for dropped file 11->74 76 Injects a PE file into a foreign processes 11->76 22 yqWDN.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        signatures5 process6 dnsIp7 42 mail.contrivekota.in 184.168.102.151, 49772, 49780, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->42 44 192.168.2.1 unknown unknown 15->44 30 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 dropped 34 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 15->34 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file / registry access) 15->48 50 Modifies the hosts file 15->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->52 26 conhost.exe 20->26         started        54 Tries to harvest and steal ftp login credentials 22->54 56 Tries to harvest and steal browser information (history, passwords, etc) 22->56 28 conhost.exe 24->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb0f4f24128a1cafefc585f656a619c472af535d17eeb00e543ef660abdd0960/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-27 17:29:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmhu6jasriok736fqx3fnjqzyrzk6u25c7xladsuh33gbk65bfqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2062091ea3279a8954439ab8e4ea0433b5ba01247554bd02943958645cc6275c
AgentTesla
29cb6bc05ceec1f61c6505393a38615ecd94794ac9641cb533a943fd22734cc7
AgentTesla
3396abe1bfc811d184237b9804385c945721da04e83f08054d9aeb772016df90
AgentTesla
5ec21a05d1d8f035071fabb5942e97cdf5756506e7342f1fe4512144ca7e17f6
AgentTesla
66f9714a50343c6fa1e59a61a680c9697c08a2c12af1011596acc147a37eb94a
AgentTesla
8bf77994fb5759f8be8d739cd651531fda75de8888c7f579ccafbbadb3b3decb
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dec444eccb384af02025d31c749a86e7ec8c306dc0e491c45b839466f3eb2493
AgentTesla
+ 16'260 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220427-v2jm9aehb7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
a58215b3bc6fd953b77c15130ea0090791e41f55fa318ea70bdb4d5ba4c1bf31
MD5 hash:
6650320e48ba4a939be3c441779f20a5
SHA1 hash:
f55f78a074d765ae4919cfe1201eff2363a4b529
Link:
https://www.unpac.me/results/6b29f37b-226a-431b-961d-1323b102695c/
SH256 hash:
7f4c5137c468382e2c783a380a3c56d9c18cb0fef804ad32a51c5577cd376c0e
MD5 hash:
96cf3e5c49a31a186f8355007cbc0fc4
SHA1 hash:
8773c21fcdd98d1b36f03a83062dc684e942cb7a
Link:
https://www.unpac.me/results/6b29f37b-226a-431b-961d-1323b102695c/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/6b29f37b-226a-431b-961d-1323b102695c/
SH256 hash:
cb0f4f24128a1cafefc585f656a619c472af535d17eeb00e543ef660abdd0960
MD5 hash:
c6bf677c01ddb85fe6af950c4f6a1822
SHA1 hash:
34796dbf7b49b34b55728cf6a59e5d4412a3efdd
Link:
https://www.unpac.me/results/6b29f37b-226a-431b-961d-1323b102695c/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cb0f4f24128a/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/cb0f4f24128a1cafefc585f656a619c472af535d17eeb00e543ef660abdd0960

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.

Malspam

AgentTesla

zip d05bfd0a97e1329dc7067b9a8c1bcdfe8949aa3464b4946fefc5f70b766c63d9

AgentTesla

Executable exe cb0f4f24128a1cafefc585f656a619c472af535d17eeb00e543ef660abdd0960

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/267291/
  
Dropped by
SHA256 d05bfd0a97e1329dc7067b9a8c1bcdfe8949aa3464b4946fefc5f70b766c63d9
  
Dropped by
MD5 2f17a88ec6340118c087e500a02e2ae9
  
Dropped by
SHA256 408b11d96851bec13d51adf2ed4956cff4ca20524ed233edaf9b6888a3df657e
  
Dropped by
MD5 ccafb6c7f30cb8ef30f05cdc19da6901

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