MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 344b5e2e0e24e2dc77f2c26898f2b3f7396a84cf7cdefc4997c84e816af41ca2. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 344b5e2e0e24e2dc77f2c26898f2b3f7396a84cf7cdefc4997c84e816af41ca2
SHA3-384 hash: 1b9799b45c1b329d55f0a9aa01203c211c219500a50f8257e746796498f0d45024e3e0d9307aa37ffd14c6dc30e50462
SHA1 hash: 5bac31a81b78aa4daed7b273588ef1969b41e16a
MD5 hash: 52a8ecb0a7edd6b9529315cc5e994892
humanhash: bulldog-alabama-avocado-pizza
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'125'376 bytes
First seen:2022-10-14 19:17:48 UTC
Last seen:2022-10-16 19:17:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ENqGXkuMkxCiT1MRq2Ziddm5aihM2gkmEwBNN/DCxQH6XuVi+icNwpG93YnO+qpP:EVwkxyqtdw01NUhWwnW
Threatray 19'402 similar samples on MalwareBazaar
TLSH T14435195C31D2319EF837C6B68FDA6CE89D52F932531B6157506B138A8A1EC47CE930B2
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 68e092aea2a2a0e0 (10 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320480/
Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
packed
Link:
https://www.filescan.io/uploads/6349b5ec339362a6061a5dc3/reports/7997697b-c517-4724-852a-7a96d74dcf11/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/eca83cc9-df9d-4305-bbb5-d7b7ef1ccab3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1090988
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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 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 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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 723598 Sample: PURCHASE ORDER.exe Startdate: 14/10/2022 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 7 PURCHASE ORDER.exe 6 2->7         started        11 nIPfQe.exe 2 2->11         started        13 KFWOdr.exe 2 2->13         started        15 KFWOdr.exe 1 2->15         started        process3 file4 38 C:\Users\user\AppData\Roaming\nIPfQe.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB910.tmp, XML 7->40 dropped 42 C:\Users\user\...\PURCHASE ORDER.exe.log, ASCII 7->42 dropped 68 Writes to foreign memory regions 7->68 70 Injects a PE file into a foreign processes 7->70 17 RegSvcs.exe 2 4 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        26 RegSvcs.exe 7->26         started        72 Multi AV Scanner detection for dropped file 11->72 74 Machine Learning detection for dropped file 11->74 28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 mail.kidobd.com 17->44 46 kidobd.com 88.198.58.26, 587 HETZNER-ASDE Germany 17->46 34 C:\Users\user\AppData\Roaming\...\KFWOdr.exe, PE32 17->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 17->36 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->56 58 Tries to steal Mail credentials (via file / registry access) 17->58 60 Tries to harvest and steal ftp login credentials 17->60 66 3 other signatures 17->66 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->64 32 conhost.exe 24->32         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/344b5e2e0e24e2dc77f2c26898f2b3f7396a84cf7cdefc4997c84e816af41ca2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-14 03:59:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
43
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=grfv4lqoetrny57syjujr4vt644wvbgpptppysmxzbhic2xudsra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
23e455928e180012c11d6badfd0959df2fdb57f10d9ce564fe2834e59a67ea77
AgentTesla
3260d0d2b375bd3ddd97daeb52a486aca9f36bf95807d78d2655f90c30233ea4
AgentTesla
992ef31d0937e712c7b63d22049edfc0cf2cf4759dad91a93433bc935baeb19c
AgentTesla
a9eb2a9ef48711c9387835f6a67ceeaf683e40b74d3fbd9570b2c5632ea60729
AgentTesla
cde0ddc3fd95c4c2778d90e256f7845281f4003a871c61cb9bc6a0778ae76866
AgentTesla
fcd3ba5e5f78af587c276aa85311f797b47d652dac19566d0702a5065d47c2c1
AgentTesla
+ 19'392 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/221014-xzxs7seccp/
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
Drops file in Drivers directory
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b1380d9d-9f40-4715-9227-ae472c79f166
Unpacked files
SH256 hash:
e02792311ba710aac620903308ba3542d4091b2596d1cf32bcb5d0225a673c12
MD5 hash:
63610bf4d693827f4768a2b18f322f0a
SHA1 hash:
e96949b5860643973066cb648f327700346bce22
Link:
https://www.unpac.me/results/0209d487-3c52-4e31-bd94-c721cf031ddb/
SH256 hash:
b35d69e2ca4c7e10b136174e4e95b32f2b7a82c80ac3b9c417267beade34f462
MD5 hash:
d194f057f6c48c363b080c60081c3407
SHA1 hash:
b7434a54f44b0a82819690bb19cec72b9ece17bc
Link:
https://www.unpac.me/results/0209d487-3c52-4e31-bd94-c721cf031ddb/
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/0209d487-3c52-4e31-bd94-c721cf031ddb/
SH256 hash:
344b5e2e0e24e2dc77f2c26898f2b3f7396a84cf7cdefc4997c84e816af41ca2
MD5 hash:
52a8ecb0a7edd6b9529315cc5e994892
SHA1 hash:
5bac31a81b78aa4daed7b273588ef1969b41e16a
Link:
https://www.unpac.me/results/0209d487-3c52-4e31-bd94-c721cf031ddb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/344b5e2e0e24e2dc77f2c26898f2b3f7396a84cf7cdefc4997c84e816af41ca2

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 344b5e2e0e24e2dc77f2c26898f2b3f7396a84cf7cdefc4997c84e816af41ca2

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/320480/

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