MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c68888f10ed81aefb0510f27966f7a4f76d8344f4453ff9e86af90cb7888edd. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c68888f10ed81aefb0510f27966f7a4f76d8344f4453ff9e86af90cb7888edd
SHA3-384 hash: 4c973ff24abf1501b024936b6cf80fa9603f1ff3ec7a99fb292e0b00d07dc5402422e83158c9db49e9be5f527f1c69b2
SHA1 hash: 9da2bcac9f91a3dcf3afd07bd760fb48ed041e2a
MD5 hash: d2867ddfc3f4a3855586d4dbd67bb0e1
humanhash: september-friend-colorado-bulldog
File name:ib cripted.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:249'932 bytes
First seen:2022-04-04 11:46:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (728 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 3072:l1NjcVVnLpPunbNA3UhqiAkGyUBd3HDTw0HSoP0tTtXkVdLAFkb/jTUSRQ7cC4vQ:HNeZmNMz9XTwoSq5b/jnO7cCFP
Threatray 14'782 similar samples on MalwareBazaar
TLSH T13034122062F1C416F9E24A325A27363F3AEDF5165234DB5F6F21279C3C729029A1E397
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/260554/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.48799270.18576.25784.UNOFFICIAL
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
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12549/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed python shell32.dll threat
Link:
https://www.filescan.io/uploads/624adab740ce5db9f4026768/reports/5a2b27a7-5977-45c8-977d-186e774e2adb/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:
Malicious
Link:
https://analyze.intezer.com/analyses/8fbae582-345c-4347-936a-a959ea846099
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969980
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 602470 Sample: ib cripted.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 45 www.vixingjingling.xyz 2->45 47 www.blossommercantile.com 2->47 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 5 other signatures 2->59 12 ib cripted.exe 18 2->12         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local\...\fopnuqnq.exe, PE32 12->41 dropped 15 fopnuqnq.exe 1 2 12->15         started        process6 file7 43 C:\Users\user\AppData\Roaming\...\htpaats.exe, PE32 15->43 dropped 49 Multi AV Scanner detection for dropped file 15->49 51 Tries to detect virtualization through RDTSC time measurements 15->51 19 fopnuqnq.exe 15->19         started        signatures8 process9 signatures10 61 Modifies the context of a thread in another process (thread injection) 19->61 63 Maps a DLL or memory area into another process 19->63 65 Sample uses process hollowing technique 19->65 67 Queues an APC in another process (thread injection) 19->67 22 explorer.exe 19->22 injected process11 process12 24 msiexec.exe 22->24         started        27 htpaats.exe 22->27         started        29 htpaats.exe 22->29         started        signatures13 69 Modifies the context of a thread in another process (thread injection) 24->69 71 Maps a DLL or memory area into another process 24->71 31 cmd.exe 1 24->31         started        33 explorer.exe 3 152 24->33         started        35 WerFault.exe 23 9 27->35         started        37 WerFault.exe 2 9 29->37         started        process14 process15 39 conhost.exe 31->39         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c68888f10ed81aefb0510f27966f7a4f76d8344f4453ff9e86af90cb7888edd/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-04-04 11:47:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pruirdyq5wa256yfcdzhszxxut3w3a2e6rct76pinl4qzn4ir3oq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05af1ccc6696a83c58e46a5347b40959329af79869e9747399befbe97c85104b
Formbook
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
37b1b8d180f05d9be7c5a9821e9313993e5becaf03a5e46f4dc9711ad44ceaaf
Formbook
46126fc4213a31ab8b8c0d29da390f4249bb80de317757c71732710375ccb9bc
Formbook
69785e004f3bf684c91c8f188058022933f954154f42d4dc41047be3713397ea
Formbook
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
Formbook
772d929d92df65dbf1317692104071529b8519e077df827e5d02dc59c5ede773
Formbook
cfd1a77378decd68cd7a59307b77b93247bdd91e00de5111ecae6b5658c8665f
Formbook
ff4f7b5393286be5e2c944baf8c38494796a80a1cbb833be3eaf5133ecc51842
Formbook
+ 14'772 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:wakb loader persistence rat suricata
Link:
https://tria.ge/reports/220404-nxvrdshfhk/
Behaviour
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
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
1aade721bd8c37ee0933a7c6fa40790fce890140099cb9600b300d34d269ec41
MD5 hash:
d2dc281fa2ab0e00e5be91acb37b6500
SHA1 hash:
123aaee64e087246820328a48c22c334d5648449
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d7402ebf-5eaa-4ca4-bccf-826f80f6f207/
Parent samples :
7c68888f10ed81aefb0510f27966f7a4f76d8344f4453ff9e86af90cb7888edd
2e32ef5b88f29ad1fd62fbad78a8bec21f032003eeddc46144936259ed66a4a3
SH256 hash:
9b756d9e4c0823d525b7854d25bafaeaf257cf97799efc7e3a4405ed8e55b0e2
MD5 hash:
04c6444da2ec0b9781b0dc94fb72997f
SHA1 hash:
d128ed5e4b38ded8ae16367d121aa9073778bc8c
Link:
https://www.unpac.me/results/d7402ebf-5eaa-4ca4-bccf-826f80f6f207/
SH256 hash:
8555cf8322d60cb60bfc6a20e3423417f31e5e6a345648616226d548c88959a7
MD5 hash:
ebcb5208189e888ab19f015d0ca7eff8
SHA1 hash:
3f23cfcd44fc57345791729aed02a4fad12efa0c
Link:
https://www.unpac.me/results/d7402ebf-5eaa-4ca4-bccf-826f80f6f207/
SH256 hash:
7c68888f10ed81aefb0510f27966f7a4f76d8344f4453ff9e86af90cb7888edd
MD5 hash:
d2867ddfc3f4a3855586d4dbd67bb0e1
SHA1 hash:
9da2bcac9f91a3dcf3afd07bd760fb48ed041e2a
Link:
https://www.unpac.me/results/d7402ebf-5eaa-4ca4-bccf-826f80f6f207/
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/7c68888f10ed81aefb0510f27966f7a4f76d8344f4453ff9e86af90cb7888edd

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 7c68888f10ed81aefb0510f27966f7a4f76d8344f4453ff9e86af90cb7888edd

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260554/

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