MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adf86eff57921d951a4a01f6d6e0dae1e0e1f668dc257d6c5ac6826072167907. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adf86eff57921d951a4a01f6d6e0dae1e0e1f668dc257d6c5ac6826072167907
SHA3-384 hash: e756f0fc06589a329b518b56863f91041c90dee747f3fc79eea5636508237625da2659408cd71e8b85457f980c4f437c
SHA1 hash: 3f0623cca10f0599896880b82740f31f2a5276a4
MD5 hash: fe9bb3e9d02d88edd01402b9a84bb568
humanhash: michigan-oxygen-lemon-indigo
File name:Payment_PO5PEW5432.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:274'847 bytes
First seen:2022-05-23 15:52:18 UTC
Last seen:2022-05-23 16:41:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 55f3dfd13c0557d3e32bcbc604441dd3 (124 x Formbook, 18 x Loki, 13 x AgentTesla)
ssdeep 6144:B0Ywdhgty+tjDc5TVsbxp9e0XBo6xYoM6mWHxwTM/UJN:vty+Fqsb8GOcYoMwHWTHX
Threatray 15'976 similar samples on MalwareBazaar
TLSH T14144130630C2E96BD23B89370A16F37AE6B6D7012161A65727D52FD79C2F1CBD102EB1
TrID 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
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 :
2
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Payment_PO5PEW5432.exe
Verdict:
Malicious activity
Analysis date:
2022-05-23 21:18:06 UTC
Tags:
installer formbook trojan stealer
Link:
https://app.any.run/tasks/a02eac32-7a65-4ad9-a0ea-8c216b1d66e9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/273786/
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
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/628bae1b3223462f89dd9fd9/reports/75c4eaea-8459-415a-80e4-0283db6b3bcc/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/976f32fc-2fe2-4703-a1f4-ff88c297d557
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999988
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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 signatures2 2 Behavior Graph ID: 632488 Sample: Payment_PO5PEW5432.exe Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 6 other signatures 2->51 11 Payment_PO5PEW5432.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\dptuxaxlm.exe, PE32 11->31 dropped 14 dptuxaxlm.exe 11->14         started        process5 signatures6 63 Multi AV Scanner detection for dropped file 14->63 65 Tries to detect virtualization through RDTSC time measurements 14->65 17 dptuxaxlm.exe 14->17         started        process7 signatures8 37 Modifies the context of a thread in another process (thread injection) 17->37 39 Maps a DLL or memory area into another process 17->39 41 Sample uses process hollowing technique 17->41 43 Queues an APC in another process (thread injection) 17->43 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.shlycl.com 160.124.155.163, 49854, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 20->33 35 www.jackiekate.xyz 64.190.63.111, 49802, 80 NBS11696US United States 20->35 53 System process connects to network (likely due to code injection or exploit) 20->53 55 Performs DNS queries to domains with low reputation 20->55 24 mstsc.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/adf86eff57921d951a4a01f6d6e0dae1e0e1f668dc257d6c5ac6826072167907/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 00:49:48 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vx4g572xsiozkgskah3nnyg24hqod5ti3qsx23c2y2bga4qwpedq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ad50b849eb5bd206e7e09d69796777d16c8081df4edaccc6fdf8b35c9277d27
Formbook
20a3369a59bccfa6229e0ab01250d857a5acc6c471ade47ee558629f8647cc96
Formbook
2a48c2b3780f6b0f3fd3f3f05f54066f465870e6f534237a5d283ee079882828
Formbook
3d23366eb40c060cf56ff358c51fbf2dde54c1c63ddf508185ad59856f817ff8
Formbook
4ad6f22622ee8d0479488a776ff027e1ee66acfead8f6de0a39c6db6abba0ab0
Formbook
c6ccab15f09cd96dc361af96d7c1b3469d83aaede794309536131081ea6ab245
Formbook
ca2ff9b2f21e729fedaf39b0ca30205ace55e58b85186494831a3d51b638e17c
Formbook
cbdf1e33bc694b1ca634a4b042bd010050c9baf99078c91adf961ef92cebd305
Formbook
+ 15'966 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f43e rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220523-tbl51seef7/
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
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
83c4cb3a2c12baa845612f02d1896be0fc254767aed5039fb9f911d868104f04
MD5 hash:
a432f86f70b23eb01817607121fe2cd9
SHA1 hash:
db76357d4dbf5285c3fe40d22d6584a24aedb5d1
Link:
https://www.unpac.me/results/f6f8f3d1-518e-4a75-a0df-e189855f882e/
SH256 hash:
adf86eff57921d951a4a01f6d6e0dae1e0e1f668dc257d6c5ac6826072167907
MD5 hash:
fe9bb3e9d02d88edd01402b9a84bb568
SHA1 hash:
3f0623cca10f0599896880b82740f31f2a5276a4
Link:
https://www.unpac.me/results/f6f8f3d1-518e-4a75-a0df-e189855f882e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/adf86eff5792/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/adf86eff57921d951a4a01f6d6e0dae1e0e1f668dc257d6c5ac6826072167907

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 adf86eff57921d951a4a01f6d6e0dae1e0e1f668dc257d6c5ac6826072167907

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273786/

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