MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccaa83564fadff981961b0098a3cdeccc8f46800892fe00110b40562506a7e1b. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ccaa83564fadff981961b0098a3cdeccc8f46800892fe00110b40562506a7e1b
SHA3-384 hash: 0315db271214e352a7b1c2aae0cea96fa03db66df160232885965415634e91b648f055fbb3e6949750a775888c842396
SHA1 hash: ed1fe9954ec771e34314a3fc289002e1aae1745b
MD5 hash: a4602bc10a4d8c7ab9d1e6265cccb505
humanhash: early-ink-beer-nineteen
File name:Urgent purchase order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:924'672 bytes
First seen:2022-05-10 03:22:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:cklnQputt2fBt7J0+Ga/BqFVxO3hTnMZyRag6FJI5noaxv970Zf:zt62+ZBOSrMZY6TIJxFA
Threatray 17'108 similar samples on MalwareBazaar
TLSH T12B159D007298EDF6D419003BC82586F01635BE5BC1A9CA5B2699FEDE35B3383796790F
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 f26efec4b6c2c00c (24 x AgentTesla, 14 x Loki, 12 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Urgent purchase order.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 03:24:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f8b48a0a-3302-4856-8ca7-98c2b5b74edd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6279daaa46aa9938705c96b3/reports/673f5ee1-1831-4719-a18b-fbadfd338ffc/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/601d0bb5-a110-4b95-9f13-ed28c3dd892f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990660
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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: 623156 Sample: Urgent purchase order.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 10 other signatures 2->70 7 Urgent purchase order.exe 7 2->7         started        11 BGQJU.exe 5 2->11         started        13 BGQJU.exe 2->13         started        process3 file4 42 C:\Users\user\AppData\...\VjsQIZxEgo.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp5FC6.tmp, XML 7->44 dropped 46 C:\Users\...\Urgent purchase order.exe.log, ASCII 7->46 dropped 72 Adds a directory exclusion to Windows Defender 7->72 74 Injects a PE file into a foreign processes 7->74 15 Urgent purchase order.exe 2 5 7->15         started        20 powershell.exe 24 7->20         started        22 schtasks.exe 1 7->22         started        76 Multi AV Scanner detection for dropped file 11->76 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->80 24 BGQJU.exe 11->24         started        26 powershell.exe 11->26         started        28 schtasks.exe 11->28         started        signatures5 process6 dnsIp7 48 us2.smtp.mailhostbox.com 208.91.198.38, 49758, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->48 38 C:\Users\user\AppData\Roaming\...\BGQJU.exe, PE32 15->38 dropped 40 C:\Users\user\...\BGQJU.exe:Zone.Identifier, ASCII 15->40 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->52 54 Moves itself to temp directory 15->54 56 Tries to steal Mail credentials (via file / registry access) 15->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->58 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        50 208.91.198.46, 49763, 587 PUBLIC-DOMAIN-REGISTRYUS United States 24->50 60 Tries to harvest and steal ftp login credentials 24->60 62 Tries to harvest and steal browser information (history, passwords, etc) 24->62 34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ccaa83564fadff981961b0098a3cdeccc8f46800892fe00110b40562506a7e1b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 01:03:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zsvigvspvx7zqglbwaeyupg6ztepi2aarex6aaiqwqcweudkpynq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073
AgentTesla
17396fb423bb2fc593a9ac4729fb3434ed527eee12510dc64c72e4b5f762cb36
AgentTesla
2ca7a35579bc73bc645f69cc98dad04e9d85cc3e62467221c42a266cc0e80452
AgentTesla
5e1e2ce82b5fbcf65e9b5253453f4288dc8510fb30451f7f06258d7753bee9b0
AgentTesla
627a153ec26dadb201350e74c5191c0b59456bc85a278cad27c38a023618547c
AgentTesla
835a330ce5b6eee3abe4562fbc59bb83915a61ecf3141c8adb74e96aa9ab81bb
AgentTesla
ba40d672744d9fea782381b7b609bc2cb381437d94afdaf458e17e8be0271fc2
AgentTesla
+ 17'098 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/220510-dxf8wshffr/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
AgentTesla
Unpacked files
SH256 hash:
99a2ce4556e02b642e745e1c682ac9cc8c33639380302bd23693508545d21aba
MD5 hash:
23710e1cf960918892de95422d671cee
SHA1 hash:
cf11f0d9c47c8feaf79dbec14e5fef46df392cd9
Link:
https://www.unpac.me/results/91c32a16-f7b2-4e71-8d58-7de45311a445/
SH256 hash:
3694df36c212e4773798d63e96bd29f9c3d582208b625715cd80f9e5ad806a4c
MD5 hash:
df5d0dfc9c4fca67f349ba1c570a2eab
SHA1 hash:
167775da34fb025550ad32da573f371017fc7a06
Link:
https://www.unpac.me/results/91c32a16-f7b2-4e71-8d58-7de45311a445/
SH256 hash:
0c17cea81392622f03c65e0bf3ff0e3d5a11af81d5597a0113c61041e12f6109
MD5 hash:
12f8b6625b05bb6910e378440bc55c79
SHA1 hash:
10f2aa91869b00296e1dfef3bb6c84e1d6283b26
Link:
https://www.unpac.me/results/91c32a16-f7b2-4e71-8d58-7de45311a445/
SH256 hash:
ba841329612ab0be0530dd284d9ec868f3296f5297ca3f7e3b7253c0556c0397
MD5 hash:
f370b41b8a38fd854ba506ff6b0580ee
SHA1 hash:
0c3f7c36a490d301e3da1dae582ddeb6ef98f4be
Link:
https://www.unpac.me/results/91c32a16-f7b2-4e71-8d58-7de45311a445/
SH256 hash:
ccaa83564fadff981961b0098a3cdeccc8f46800892fe00110b40562506a7e1b
MD5 hash:
a4602bc10a4d8c7ab9d1e6265cccb505
SHA1 hash:
ed1fe9954ec771e34314a3fc289002e1aae1745b
Link:
https://www.unpac.me/results/91c32a16-f7b2-4e71-8d58-7de45311a445/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ccaa83564fad/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/ccaa83564fadff981961b0098a3cdeccc8f46800892fe00110b40562506a7e1b

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 ccaa83564fadff981961b0098a3cdeccc8f46800892fe00110b40562506a7e1b

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments