MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162
SHA3-384 hash: ccf10ade01f82e8a4052f3c1bc8c4dec3527e1e02b09ac827c953ee665fa451b542e8bf9190103b74607f27c148e604c
SHA1 hash: 4988e9a780d56812892a0dbbe3594b5e51f72ed1
MD5 hash: cc2746e502e99eb5216e158477a66db7
humanhash: quebec-mango-pizza-stream
File name:REQUEST INFO SHEET MOULD & drawing.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:308'732 bytes
First seen:2022-02-22 09:03:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:/xDhU76BJzteLVBIQf6Tw9axmFUriacfLHFmbTFg9eOuQU:3U74eLVBSTsa5WacjHsbTFyeF
Threatray 13'685 similar samples on MalwareBazaar
TLSH T1276412C1F1818852F95B1A31663BEF24C9B2EF262A55114793D4BF7B0B33343A50A5E7
File icon (PE):PE icon
dhash icon e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243215/
Detection(s):
Win.Trojan.Spynoon-9939401-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6214a70bac8ad0468b656b21/reports/23062a32-fec7-4462-886e-7121390cc9b4/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b206a7ec-ce1e-47b9-8a9d-b2107c2c74ad
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/943765
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 576243 Sample: REQUEST INFO SHEET MOULD & ... Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 36 www.truckingdomination.com 2->36 38 www.chauffeuredaustralia.online 2->38 40 truckingdomination.com 2->40 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 6 other signatures 2->62 12 REQUEST INFO SHEET MOULD & drawing.exe 18 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\Temp\nlipf.exe, PE32 12->34 dropped 15 nlipf.exe 1 12->15         started        process6 signatures7 74 Tries to detect virtualization through RDTSC time measurements 15->74 18 nlipf.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 18->48 50 Maps a DLL or memory area into another process 18->50 52 Sample uses process hollowing technique 18->52 54 Queues an APC in another process (thread injection) 18->54 23 explorer.exe 18->23 injected process10 dnsIp11 42 vserveworld.com 144.217.86.243, 49748, 80 OVHFR Canada 23->42 44 www.chauffeuredaustralia.online 203.170.80.250, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 23->44 46 4 other IPs or domains 23->46 64 System process connects to network (likely due to code injection or exploit) 23->64 66 Performs DNS queries to domains with low reputation 23->66 27 wscript.exe 23->27         started        signatures12 process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 27->68 70 Maps a DLL or memory area into another process 27->70 72 Tries to detect virtualization through RDTSC time measurements 27->72 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-02-22 09:04:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3n4rwowbhun5dcrpw6jfjb7hg3hkrojs7hzts3uhlbicgmn3sfra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
2c13447326df9da1edb4700336d4cf841f7575b7505df68ef2ae7bdb6f2d9f5c
Formbook
71bad0685e5b2447a8dcdc960ee2930ad5ec4910d5d449040fb52cb9754df2a2
Formbook
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
Formbook
89a5384b284e44d23891f6b22590f0194c4ac0b2b6507bb51fa678ede6d6069a
Formbook
9e6a92df11bb23b335d5bbf85731a1ea96f6c4038a24c2e4edb28e2169804c30
Formbook
acf40f9d3eea74324291c55f5ab8d3678e0dcc085581bdd9cf66897f4324bc3c
Formbook
adf7fa31e3f65111c002c0cd54c049a05c2327a7d9956f41aa7c7f0f069d4263
Formbook
da99d68a728c3a14d186c03c30b551914fe57073f231d334be7955131cb5f921
Formbook
+ 13'675 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mqr7 loader rat
Link:
https://tria.ge/reports/220222-k1lq4sehg7/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
4663937b0355461e193d391f90ba491cae666cb58e195dbc4376eda8c6bdda5d
MD5 hash:
12cae1864dded622ccfc631eb32a0d36
SHA1 hash:
7e008cb71797d8fd7488f8547618dfd7988fe289
Link:
https://www.unpac.me/results/c845d702-d194-40c5-b803-c4eadc10a0df/
SH256 hash:
4dcf989840d1b8d99745fb8551b28e9b192aef4e45a3dd25046c736ecf73dba0
MD5 hash:
cfaf80bc345c0ddec84ee915fca92e2e
SHA1 hash:
df7f718f70a76aaa44fd664aade5c5c98b9039f5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c845d702-d194-40c5-b803-c4eadc10a0df/
Parent samples :
502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7
08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e
db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162
3e112c8cbe72051b1c0ca82e1cd85181948c60427a89d6048c12e878c6c29b65
9cd0bbacb06bc4a961772ad5dac574736247fa7604116855118ecabb6926643b
d3176a7c1da504f8fc476ecd609f45298eb4bd9d807aec3498c856a7ff750212
SH256 hash:
db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162
MD5 hash:
cc2746e502e99eb5216e158477a66db7
SHA1 hash:
4988e9a780d56812892a0dbbe3594b5e51f72ed1
Link:
https://www.unpac.me/results/c845d702-d194-40c5-b803-c4eadc10a0df/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/db791b3ac13d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.24
Link:
https://yomi.yoroi.company/submissions/db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/243215/

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