MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5. 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: 31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5
SHA3-384 hash: 6fb53d7bbfd04adc1f655956581c7a52c60e079a68e62686d9172d8bc9a16e10f50385eefaea6e44ef40c467eb716169
SHA1 hash: 1232483ee0d3d6a4ece0237247d9cd5b9c36dcaa
MD5 hash: 0e4b935de0d3a5f7f55dcc7e2895e8fa
humanhash: video-zebra-lamp-violet
File name:DEBIT NOTE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:983'552 bytes
First seen:2022-12-08 02:19:41 UTC
Last seen:2022-12-16 12:51:16 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 24576:1GYAKI2iimCOvCF6oiFKjqcqJDxwg5+Rka:1GYpX9mk6oNjwJ7eB
TLSH T19325AD9773BB55E6C43594F4112093720FA1D72E89278731EF88A8D5EBA2A3BC9D0731
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b2d0e8b2968eb2b8 (8 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DEBIT NOTE.exe
Verdict:
Malicious activity
Analysis date:
2022-12-08 02:22:48 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/53153f23-7550-4cc4-8fd0-af8d81bfb4ad

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/344175/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61676221.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys packed
Link:
https://www.filescan.io/uploads/639149d4d4d7598ad904b97c/reports/0188552d-b75a-4a21-a654-5bc36884a27f/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:
Unknown
Link:
https://analyze.intezer.com/analyses/255b03c5-e6cc-4061-80b4-b4ca5120583d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1130424
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: Scheduled temp file as task from temp location
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: 763144 Sample: DEBIT NOTE.exe Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 7 other signatures 2->58 7 DEBIT NOTE.exe 6 2->7         started        10 uzadaXdXi.exe 5 2->10         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\Roaming\uzadaXdXi.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\Temp\tmpA2D.tmp, XML 7->44 dropped 46 C:\Users\user\AppData\...\DEBIT NOTE.exe.log, ASCII 7->46 dropped 17 RegSvcs.exe 2 5 7->17         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 7->24         started        74 Multi AV Scanner detection for dropped file 10->74 76 Machine Learning detection for dropped file 10->76 26 RegSvcs.exe 4 10->26         started        28 schtasks.exe 1 10->28         started        30 RegSvcs.exe 10->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 48 mail.orogenicgroup-bd.com 119.148.27.3, 49697, 49698, 587 AGNI-ASAgniSystemsLimitedBD Bangladesh 17->48 40 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->40 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 Tries to steal Mail credentials (via file / registry access) 17->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->66 36 conhost.exe 22->36         started        50 192.168.2.1 unknown unknown 26->50 68 Tries to harvest and steal ftp login credentials 26->68 70 Tries to harvest and steal browser information (history, passwords, etc) 26->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->72 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 06:57:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghsj6hkwebay55a5vabtdqptx62xqvtkwd67kp6jreertkmjnl2q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221208-csfacsbg5t/
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
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89227ec0-4bd3-4eb7-bff5-8879dca3ee29
Unpacked files
SH256 hash:
f5ff6f037a390409cadc69f2d0b6cf37022fcf7fc57f00c515f9bd9414426516
MD5 hash:
d5dde2665eca7c92b47f783eb35bcc06
SHA1 hash:
68341ec33d641b0ffc0ad9a386a7fffb95ace198
Link:
https://www.unpac.me/results/af7b0ec6-9a0d-4fd0-a550-4fc103e57d5f/
SH256 hash:
7a63ad0f6cf5dfac6e5e5e0a765820e882352c83300cf7e2aadc91d4d7406a83
MD5 hash:
d834961186499485f91f45d251d94b29
SHA1 hash:
91cbd84fc7a249bf49f64e751ee9d481298d6a7b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/af7b0ec6-9a0d-4fd0-a550-4fc103e57d5f/
Parent samples :
5d01cd68bd03ac141e8fa6e428028bb8ac569988eeea8b96b78b06249e4f4e5c
9c9334c90a2e559eed3e8fc03ab85709ab00394cc4c0f12bd481d70f30d3171b
927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1
ea45a2032eebe69d32b15d3ea505330eb00b5026107e8e123fb9fb9e2bf87496
6acfd9ea1b88077926a542fd286da3119b626792f71b09927ca252236245d43a
0e36c5d11ac0c5bde9005f2f9e22988c59d7a7aa80b08373f0e3403f19bec45f
d0d5ba676a9697878e8009e8b0a04bea6441a4d5b33c6a256cd125aa1a35a913
f135ac8542776ed7b2ac2f4a95bc34ae2fc59d2710cf3d6964b57f2fa20151ad
31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5
fe0c73fc668f2c3e1c80c4085ef4599f16da5c8f5204a2c210542cd992166703
4af45684633faa90fc68b62f1aa361e80d1f7791844d53643c1756f9b29486a6
SH256 hash:
af3b9aa51698199c7758ca30c6a2f058157923cdb7d296bc6e56171438c6fee3
MD5 hash:
4291ce1a32cfca7d14a4241dfbc53bda
SHA1 hash:
8d74b27d23d91aa68ab4482695d68e5e2e684171
Link:
https://www.unpac.me/results/af7b0ec6-9a0d-4fd0-a550-4fc103e57d5f/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/af7b0ec6-9a0d-4fd0-a550-4fc103e57d5f/
SH256 hash:
31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5
MD5 hash:
0e4b935de0d3a5f7f55dcc7e2895e8fa
SHA1 hash:
1232483ee0d3d6a4ece0237247d9cd5b9c36dcaa
Link:
https://www.unpac.me/results/af7b0ec6-9a0d-4fd0-a550-4fc103e57d5f/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31e49f1d5620/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/31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5

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

rar 5162709b21cf644fefffb528621939f6df26adc829fc1adcabfaf3173db6404b

AgentTesla

Executable exe 31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/344175/
  
Dropped by
SHA256 5162709b21cf644fefffb528621939f6df26adc829fc1adcabfaf3173db6404b
  
Dropped by
MD5 dc00e74e9e2d231fefdf860003db7e38
  
Dropped by
SHA256 f18369d534405f858d2c9027fc2d1255a092a45aa421eeae3445bc1f8aabc7e8
  
Dropped by
MD5 dace6db3fe0da103b36f0d29015560aa

Comments