MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b13c1856b4a956238c84b39c551e6f9c1eeac4733420c060afc427521c9a58b4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b13c1856b4a956238c84b39c551e6f9c1eeac4733420c060afc427521c9a58b4
SHA3-384 hash: 71a006342bb0f7d859160eb3fc477b68d1742e2d1e0b126b361c97e68a4ee802bc73b7fe21713c0702f7779a85f0fd74
SHA1 hash: 0fbb747c375fa4641a70a8cad23224adf5d31704
MD5 hash: cfc1347ff409ff3e611e5a0afec6ee61
humanhash: papa-november-winter-lactose
File name:Statement of account.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:833'536 bytes
First seen:2022-08-03 04:22:15 UTC
Last seen:2022-08-03 04:53:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:mVKLlpxk0SV9vQ8O2SB7svPcBL+g8WU3:mkjSPI83v0ph8v3
Threatray 20'582 similar samples on MalwareBazaar
TLSH T15305F10173B48B07E47A4FF1B5B480545BB37A6AB022E35C5CC934EA6DB27434A5BB1B
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)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Statement of account.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 05:32:09 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/0eede335-c08c-4f0b-a8db-62583ed202af

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/296059/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.17105.19539.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62e9f8266336465f2a08a276/reports/6888e1e5-60f9-441c-a7f1-22581fa0ffd7/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/27bcc4b7-3e74-4ffe-ac02-324cc0639fb6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1045363
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 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)
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: 677857 Sample: Statement of account.exe Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 11 other signatures 2->46 7 Statement of account.exe 7 2->7         started        process3 file4 26 C:\Users\user\AppData\...\xuQqRHoIpjDaO.exe, PE32 7->26 dropped 28 C:\...\xuQqRHoIpjDaO.exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmpF7F9.tmp, XML 7->30 dropped 32 C:\Users\...\Statement of account.exe.log, ASCII 7->32 dropped 48 Adds a directory exclusion to Windows Defender 7->48 11 Statement of account.exe 2 7->11         started        16 powershell.exe 23 7->16         started        18 schtasks.exe 1 7->18         started        20 Statement of account.exe 7->20         started        signatures5 process6 dnsIp7 36 nikhillogistics.in 162.144.73.161, 587 UNIFIEDLAYER-AS-1US United States 11->36 38 mail.nikhillogistics.in 11->38 34 C:\Windows\System32\drivers\etc\hosts, ASCII 11->34 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->50 52 Tries to steal Mail credentials (via file / registry access) 11->52 54 Tries to harvest and steal ftp login credentials 11->54 56 2 other signatures 11->56 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b13c1856b4a956238c84b39c551e6f9c1eeac4733420c060afc427521c9a58b4/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-03 01:50:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=we6bqvvuvflchdeewoofkhtptqpovrdtgqqmayfpyqtvehe2lc2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f0eedb8eae3b61f0db43b179ee5961900c2edb7cea15624a88d7a5c8bd1376f
AgentTesla
19c7647d9855224d064696fa3c28cb1d7479c039ad81ecaf8dc4ac7a19807679
AgentTesla
54a44b40a0a45817a03f17e747e1263174bc9a8eebdb011e9ce3a72d41b9207e
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5f513e933988ba3b2b38b1a15589a3d0246f2b7c046114fffa0ccf2b7fb4282b
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6a0f16df717e5fd8dfe4ac28c34902188ae24ae2bd610299faf366ef6b3decf0
AgentTesla
981c605449e32c958005b813ef5334dccd8f695e7577d460d34150aceff4bf96
AgentTesla
9c88acadbe3aaf74e9219906d82f02d03fbf2c74924e44fe4db7224b7f9347bc
AgentTesla
ab201d6b13555aff1b7bbecb4373263b8c499781a205aad0ad2f25bd1303aae7
AgentTesla
c92a05c34a775521e614d3ddc977e757cbb2b8bffaeb1a2312fc9df77d7c9c65
AgentTesla
f02390c4415b1938c51f3c3537efe414fdf7642504936233f195fba5c6d6a6a5
AgentTesla
+ 20'572 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/220803-ezsv5sfad5/
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
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
Unpacked files
SH256 hash:
9210c6577baa3181f7481da9ffcddb6b3c60a9d7e57deebd8f6367dfd003a1f9
MD5 hash:
ed0b3a8123db7ac0f0b89b9129204d6e
SHA1 hash:
ff699d2d147c77cec7026766c4b47d470eae8718
Link:
https://www.unpac.me/results/5c80ad85-f72f-4227-9734-5ae20e24855e/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/5c80ad85-f72f-4227-9734-5ae20e24855e/
SH256 hash:
94b406b6e2421a6c93ef823ad7b0012cd94feb5a200a18fde5add815f9b60afd
MD5 hash:
f0e944fbbbb93089fb1908934b6e379c
SHA1 hash:
d83cc04e655a920ecbb977955006aa9a64178529
Link:
https://www.unpac.me/results/5c80ad85-f72f-4227-9734-5ae20e24855e/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/5c80ad85-f72f-4227-9734-5ae20e24855e/
SH256 hash:
3acd9c748571937f533b9e49dff90497da8adc5dac594f3056b71a0b3d5189e2
MD5 hash:
0d357cc5b00bd528c1189848210d7b6d
SHA1 hash:
0bdf3a5e04c26074dde79ec7a6434a2962d5ece0
Link:
https://www.unpac.me/results/5c80ad85-f72f-4227-9734-5ae20e24855e/
SH256 hash:
b13c1856b4a956238c84b39c551e6f9c1eeac4733420c060afc427521c9a58b4
MD5 hash:
cfc1347ff409ff3e611e5a0afec6ee61
SHA1 hash:
0fbb747c375fa4641a70a8cad23224adf5d31704
Link:
https://www.unpac.me/results/5c80ad85-f72f-4227-9734-5ae20e24855e/
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/b13c1856b4a956238c84b39c551e6f9c1eeac4733420c060afc427521c9a58b4

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

Executable exe b13c1856b4a956238c84b39c551e6f9c1eeac4733420c060afc427521c9a58b4

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/296059/

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