MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f401e6678d1dc2b278bee5e0edb3236331ab655d151dea9f4166c31840ae2e13. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f401e6678d1dc2b278bee5e0edb3236331ab655d151dea9f4166c31840ae2e13
SHA3-384 hash: 974976aa512d4482aa9cfd3f2bc479bb437ccaa85e68d502ea85c94e4721932015ffbb971d8b60521a720ed45633abe7
SHA1 hash: 8103bc5e54937f10194d535913c4103190c63f52
MD5 hash: 98f1b09b6972be7911746028c7a43a70
humanhash: mountain-texas-three-dakota
File name:Invoice Overdue & Error INV NR 522236562 DTD 25.10.2021 SK.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:56'320 bytes
First seen:2022-11-10 08:42:47 UTC
Last seen:2022-11-11 02:22:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:nxN58S1XW3Y1zM4DH6sHz1G1xqlbMMWOSjj5HoGv:nv5rXHBfHtz1KxqlTydHoG
Threatray 19'946 similar samples on MalwareBazaar
TLSH T1EA437CE3F35F4D0AE7984239AD825910836657FE62374A393DCA3629F04B6131427F9E
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 4f8f090c0c098f4f (6 x AgentTesla, 2 x Formbook, 1 x AsyncRAT)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Invoice Overdue & Error INV NR 522236562 DTD 25.10.2021 SK.exe
Verdict:
Malicious activity
Analysis date:
2022-11-10 08:45:20 UTC
Tags:
agenttesla trojan rat
Link:
https://app.any.run/tasks/45689ee8-4209-4279-b5e8-fb66dc4dfef6

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/331791/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1660.29129.9612.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/636cb9987662ecf108398af9/reports/d5279794-0242-45f8-a488-b35b1a75a8dc/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cd8736c0-8a96-4892-b792-280a4076ff95
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1110191
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 742871 Sample: Invoice Overdue & Error INV... Startdate: 10/11/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 10 other signatures 2->68 7 Invoice Overdue & Error INV NR 522236562 DTD 25.10.2021 SK.exe 16 7 2->7         started        12 Umogsahplmm.exe 14 3 2->12         started        14 Umogsahplmm.exe 2->14         started        process3 dnsIp4 40 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49714, 49717 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->40 42 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49698, 49699 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->42 48 4 other IPs or domains 7->48 32 C:\Users\user\AppData\...\Umogsahplmm.exe, PE32 7->32 dropped 34 C:\Users\...\Umogsahplmm.exe:Zone.Identifier, ASCII 7->34 dropped 36 Invoice Overdue & ....10.2021 SK.exe.log, ASCII 7->36 dropped 70 Encrypted powershell cmdline option found 7->70 72 Injects a PE file into a foreign processes 7->72 16 Invoice Overdue & Error INV NR 522236562 DTD 25.10.2021 SK.exe 3 7->16         started        20 powershell.exe 14 7->20         started        44 p3l1cw.dm.files.1drv.com 12->44 50 2 other IPs or domains 12->50 74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 22 powershell.exe 12->22         started        46 p3l1cw.dm.files.1drv.com 14->46 52 2 other IPs or domains 14->52 24 powershell.exe 14->24         started        file5 signatures6 process7 dnsIp8 38 mail.jaazgroup.com 103.14.122.142, 49721, 587 GDRPL-INGoodDomainRegistryPrivateLimitedIN India 16->38 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->54 56 Tries to steal Mail credentials (via file / registry access) 16->56 58 Tries to harvest and steal ftp login credentials 16->58 60 2 other signatures 16->60 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f401e6678d1dc2b278bee5e0edb3236331ab655d151dea9f4166c31840ae2e13/
Threat name:
Win32.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-11-10 04:43:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qa6mz4ndxble6f64xqo3mzdmmy2wzk5cuo6vh2bm3brqqfofyjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
masslogger
Create hunting rule
Similar samples:
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AgentTesla
1fae0b98796b9393c5dd5345c7f955514feb8ac99b5a3d1fb76021bb1fd5f820
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40f4747ea2ffa3c449e6ed8b5c360a9ecc5348417ae953ff15ad4c902a162314
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714bf12a2ee6357ab5f463fe1a40f46819ec9434c214035060ed6dc96c3fe27b
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902d6e472c33f0b6deff39548253e09dc3c0df227cec877b16d9c3a646c48508
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abe9339cbaa7e85ee67e130dafa15f9e8d1bc7fc43fa8a980a9eec144db986f1
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b8567b6222696a69ea16ca012d5b0c85505b03ab68ac64c6bab6c68248bc5bff
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cf1f377d2a4f59a5c6e94629e07f57ac5cf952a880ef3f02c5714a4890b4a695
AgentTesla
+ 19'936 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221110-kmklwsgda2/
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
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
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1ae91db2-77f2-47e3-a2ad-b9f9884f07b3
Unpacked files
SH256 hash:
f401e6678d1dc2b278bee5e0edb3236331ab655d151dea9f4166c31840ae2e13
MD5 hash:
98f1b09b6972be7911746028c7a43a70
SHA1 hash:
8103bc5e54937f10194d535913c4103190c63f52
Link:
https://www.unpac.me/results/1f44643c-4987-4d93-9168-52c7f27fb715/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f401e6678d1d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f401e6678d1dc2b278bee5e0edb3236331ab655d151dea9f4166c31840ae2e13

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:WhisperGateStage2
Create hunting rule
Author:Harish Kumar
Description:Yara Rule to Detect WhisperGateStage2

File information

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

Malspam

AgentTesla

rar 198cc33ea754753f7c79e1b2c5fed3273ece8b80e17b82a30d3721910937542f

AgentTesla

Executable exe f401e6678d1dc2b278bee5e0edb3236331ab655d151dea9f4166c31840ae2e13

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 198cc33ea754753f7c79e1b2c5fed3273ece8b80e17b82a30d3721910937542f
Cape
Cape
https://www.capesandbox.com/analysis/331791/
  
Dropped by
MD5 701bc3c0ef9535fc95e94f2800789864

Comments