MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d647a2e8ff08785b542bd885e62aed69fd43ea2dd801f5144bd990ec8719f3ed. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments
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SHA256 hash: d647a2e8ff08785b542bd885e62aed69fd43ea2dd801f5144bd990ec8719f3ed
SHA3-384 hash: babc60eb7aac2aea797ec4b345034a381676bb6e9b0b511406a8ab9a048dc8e2861e849770aa4cfde2ad9af321481450
SHA1 hash: 8c096b969627ae93588daeab1b27e29be56b566d
MD5 hash: abf183eb397213a2f781fdde0a7740fe
humanhash: avocado-jig-failed-jupiter
File name:PURCHASE ORDER_PDF___________________________________.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:541'229 bytes
First seen:2022-02-14 02:53:01 UTC
Last seen:2022-02-14 13:58:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 12288:hHTA8EAoJQq+64dwfKiPFIkhzoJrN4EsECSVn4r:hHM8EnQq+bdcKiD8pN0SV4r
Threatray 10'823 similar samples on MalwareBazaar
TLSH T1E1B401247784E51ACB544B714AEACABA5770FE445C119D0B2FD83FAFB43E9C2ED16202
File icon (PE):PE icon
dhash icon 01b032a94e030400 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
3
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/241224/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9f91d00-a1bc-4e3d-8efa-e67d40930f30
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/939067
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 571545 Sample: PURCHASE ORDER_PDF_________... Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 5 other signatures 2->36 7 PURCHASE ORDER_PDF___________________________________.exe 19 2->7         started        10 paxascjluq.exe 2->10         started        12 paxascjluq.exe 2->12         started        process3 file4 24 C:\Users\user\AppData\Local\Temp\dngqn.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\...\ts3jhw1cxopeoca65hy, COM 7->26 dropped 14 dngqn.exe 1 2 7->14         started        18 WerFault.exe 23 9 10->18         started        20 WerFault.exe 2 9 12->20         started        process5 file6 28 C:\Users\user\AppData\...\paxascjluq.exe, PE32 14->28 dropped 38 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->38 40 Injects a PE file into a foreign processes 14->40 22 dngqn.exe 1 14->22         started        signatures7 process8
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d647a2e8ff08785b542bd885e62aed69fd43ea2dd801f5144bd990ec8719f3ed/
Threat name:
Win32.Trojan.GenericML
Create hunting rule
Status:
Malicious
First seen:
2022-02-14 02:53:12 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zd2f2h7bb4fwvbl3cc6mkxnnh6uh2rn3aa7kfcl3giozbyz6pwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
13c9e72370631d555cab3bd6ba12339252fa26915a6a60741668aea478a17cbb
Formbook
76d07b33364445e08dd5306a4e98d34edb6895a8269e9bb5aa9ef80e1cb83b2e
Formbook
82f59dc21ab78418dfaa3c6ad30c6c776848db7d32e78dcefc80c30f34099c1a
Formbook
88d97538adda1f29e2f088883d64db0776c2f7e9c80a2a789785c4af970ec129
Formbook
b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
dbc4b30858a2fa9f7001f2347e1cb88f660b8e6651962519b78a7978c6cc2d72
Formbook
+ 10'813 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ihg0 loader persistence rat
Link:
https://tria.ge/reports/220214-dda8jadhd9/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Suspicious use of NtCreateProcessExOtherParentProcess
Xloader
Unpacked files
SH256 hash:
811078381800166dbbc5fd38d26c3bef261557c73ff977602a2248287073df3f
MD5 hash:
f33cef1ae2de76a7e317e95f89b1c75c
SHA1 hash:
eb42461f6bc3be8d61f900d96ef01d25aef7207b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f2b9fb37-7442-4efe-8fa8-0ab51e84db82/
Parent samples :
d750b5eb0bd3c9b24c2505c127c2a1ab78fd3385a2157083fcabdbba45bef7ba
db93a8cf5c8b72db62392b79b6d89f329801525af7a07e920505068922d00cc3
be2d5feff0e6129b41979d8f15047d4dbebfc994ef7e71214324a1f412e4474e
4c5764d95bdd80b5c98ce78df8684af248550c535adafae13b92b3b79125b871
42cce80e3e20528953d3472513918fa7e3061f68ba6153dfbe7db82cce6df46f
d647a2e8ff08785b542bd885e62aed69fd43ea2dd801f5144bd990ec8719f3ed
3fd7b914185575863f75d5ac1950236aa9cb4aece2fce6ef2a5cdfecdb0860fc
1e8978d9e298c1f7dfc988a4b218badd93df889eab03388033a1683f5b495f10
f7c444ed90a2592c2bff60a8bfd2dc26e285aa49b6df89ec62e8adc25d98abeb
da1950706431dfa31c66d1d99d2bc15bcb02600fecea4fab7c17f97af173cb7c
620376e4bbb28e2ff3c82427767153500ed1c55b8c20c565084940514b33bc9d
7b4b92d6eefbcabd5c2af244e8f048e5d11d1cc2f0c967ff244457aae3844adb
9484b37af380c8c86dbd8234b60e7420e498671548359ca9393ed0402d9dbd80
SH256 hash:
39a7a2bbcd2f9b5ce2ae3821cd035a63a9a97bb0f180608f7accd837f2918a97
MD5 hash:
fe62bb8091955f0a0e3c586cf2774940
SHA1 hash:
51ded00005758b0fbe2ed78ce32f1e00955356cd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f2b9fb37-7442-4efe-8fa8-0ab51e84db82/
SH256 hash:
3f0a890f7f825d65502912d185c46020c0a799c6fd95ada1adccd2bb9a8845ea
MD5 hash:
11b94b120c9a8abc24ff471df227028e
SHA1 hash:
d131964f10294cd1aa011e38b875bd1149d54673
Link:
https://www.unpac.me/results/f2b9fb37-7442-4efe-8fa8-0ab51e84db82/
SH256 hash:
d647a2e8ff08785b542bd885e62aed69fd43ea2dd801f5144bd990ec8719f3ed
MD5 hash:
abf183eb397213a2f781fdde0a7740fe
SHA1 hash:
8c096b969627ae93588daeab1b27e29be56b566d
Link:
https://www.unpac.me/results/f2b9fb37-7442-4efe-8fa8-0ab51e84db82/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d647a2e8ff08/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d647a2e8ff08785b542bd885e62aed69fd43ea2dd801f5144bd990ec8719f3ed

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe d647a2e8ff08785b542bd885e62aed69fd43ea2dd801f5144bd990ec8719f3ed

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/241224/

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