MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96
SHA3-384 hash: 1b2004544222f0a45f01053b9c7d0b1732c86cdebf51737d578e99c182072c36f453ff6a2f4658206ef77ea3d6428967
SHA1 hash: 9f2ff3ed29b83014523e0afbd247cbe633eb7a56
MD5 hash: f926404447df738a286a5aa7f1be9e87
humanhash: floor-low-undress-wisconsin
File name:INVOICE PAYMENT COPY pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'123'840 bytes
First seen:2023-06-30 10:36:42 UTC
Last seen:2023-06-30 11:46:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:QKBk76D7MBZDc4WjTjT5KBupqpkIIpvAp+TSx/W4OcgcYEL:QKuyIc4Wjw4pqTsopQONDL
Threatray 157 similar samples on MalwareBazaar
TLSH T1D5357F24D57E0B12C0748778D5C2A26FBA9C4C9F2C608F3638C17E8E5F7B906159BD2A
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 06aeb2aea2a2a282 (2 x AgentTesla, 1 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
311
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
INVOICE PAYMENT COPY pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-06-30 10:38:29 UTC
Tags:
agenttesla rat
Link:
https://app.any.run/tasks/aadc7ed6-99d4-4a82-b427-2fed71afcd05

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/404002/
Detection(s):
SecuriteInfo.com.Variant.Strictor.279335.10389.16954.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
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/649eb050cf99e7a5cfcc3915/reports/8cfdf3c3-4503-4234-b2e0-793a0525bb8f/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f572be8-0b60-4aa7-9c52-e2a697e82d0f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1263830
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
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
May check the online IP address of the machine
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 896857 Sample: INVOICE_PAYMENT_COPY_pdf.exe Startdate: 30/06/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Yara detected AgentTesla 2->55 57 4 other signatures 2->57 7 INVOICE_PAYMENT_COPY_pdf.exe 7 2->7         started        11 wdQcRiu.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\wdQcRiu.exe, PE32 7->33 dropped 35 C:\Users\user\...\wdQcRiu.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpF4C0.tmp, XML 7->37 dropped 39 C:\Users\...\INVOICE_PAYMENT_COPY_pdf.exe.log, ASCII 7->39 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 INVOICE_PAYMENT_COPY_pdf.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 wdQcRiu.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 wdQcRiu.exe 11->25         started        signatures5 process6 dnsIp7 41 bulktz.com.ng 104.194.10.93, 49695, 49698, 49700 RELIABLESITEUS United States 13->41 43 mail.bulktz.com.ng 13->43 49 3 other IPs or domains 13->49 71 Installs a global keyboard hook 13->71 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 mail.bulktz.com.ng 21->45 47 api.ipify.org 21->47 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 31 conhost.exe 23->31         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96/
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2023-06-30 09:31:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32kv7k2fb3jw5plek4o3m5wu7ezqiwh23mcy6ixvpqfena6u7sla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
093349f01a9a8ac53c05206763726569e4062e97a061795727968af3bd17b7ad
AgentTesla
17bd7aa4aca93d885db9713836c87f1d73b4f9190f52bc4e052272d19a891cf1
AgentTesla
6673285a97d7ef391c811a7372c1033ce8f117f8f15702782461ff4737636ce8
AgentTesla
7d41acea98d4d6fcf0f2b213363211dd92645ef2694fdce56e61e81db5b2ba94
AgentTesla
7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454
AgentTesla
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
AgentTesla
9e778ed10d6543b0b16f50bbb021181e2cd1d6e9ab230f28492eeb45838c3893
AgentTesla
d699b78d72ce231d7135f8cdfaacc074fda40d644cb7c0f089987cd502bea3f0
AgentTesla
+ 147 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/230630-mns1rshg8x/
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
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:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
7f31cfcf087d3dbcedc43766cd13bd518d511f41246d3b1658586b7c9911a023
MD5 hash:
e0fd13ce395063efa36203b5e1e8ca75
SHA1 hash:
b88df186df8a88afd4868aa6037734e09da116ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
d9eb63504316b2895e047d904a8349d1362b61ab2b3593197562aabc3d20fb51
MD5 hash:
a2a090d00d2d60b96921aca51051fd3b
SHA1 hash:
29f913a9cfdf320232ba1f62eb689761e4c8ebe5
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
7f31cfcf087d3dbcedc43766cd13bd518d511f41246d3b1658586b7c9911a023
MD5 hash:
e0fd13ce395063efa36203b5e1e8ca75
SHA1 hash:
b88df186df8a88afd4868aa6037734e09da116ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
d9eb63504316b2895e047d904a8349d1362b61ab2b3593197562aabc3d20fb51
MD5 hash:
a2a090d00d2d60b96921aca51051fd3b
SHA1 hash:
29f913a9cfdf320232ba1f62eb689761e4c8ebe5
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
7f31cfcf087d3dbcedc43766cd13bd518d511f41246d3b1658586b7c9911a023
MD5 hash:
e0fd13ce395063efa36203b5e1e8ca75
SHA1 hash:
b88df186df8a88afd4868aa6037734e09da116ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
d9eb63504316b2895e047d904a8349d1362b61ab2b3593197562aabc3d20fb51
MD5 hash:
a2a090d00d2d60b96921aca51051fd3b
SHA1 hash:
29f913a9cfdf320232ba1f62eb689761e4c8ebe5
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
7f31cfcf087d3dbcedc43766cd13bd518d511f41246d3b1658586b7c9911a023
MD5 hash:
e0fd13ce395063efa36203b5e1e8ca75
SHA1 hash:
b88df186df8a88afd4868aa6037734e09da116ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
d9eb63504316b2895e047d904a8349d1362b61ab2b3593197562aabc3d20fb51
MD5 hash:
a2a090d00d2d60b96921aca51051fd3b
SHA1 hash:
29f913a9cfdf320232ba1f62eb689761e4c8ebe5
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
SH256 hash:
de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96
MD5 hash:
f926404447df738a286a5aa7f1be9e87
SHA1 hash:
9f2ff3ed29b83014523e0afbd247cbe633eb7a56
Link:
https://www.unpac.me/results/b8f3b42c-1efd-4469-aa99-4c49903c0eac/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de955fab450e/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/de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96

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 88e8fbee997edebf9b423158c7e1ef4b8e7c82d7eb26c8a09cdee95afaf4de50

AgentTesla

Executable exe de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 88e8fbee997edebf9b423158c7e1ef4b8e7c82d7eb26c8a09cdee95afaf4de50
Cape
Cape
https://www.capesandbox.com/analysis/404002/
  
Dropped by
MD5 b1cdc19c56bf45ef099686adcaffa8f2

Comments