MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7925c1aa63784d45e144da18103137cf6182d8bcbd16ed1b29ead2f15e62d9bf. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
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SHA256 hash: 7925c1aa63784d45e144da18103137cf6182d8bcbd16ed1b29ead2f15e62d9bf
SHA3-384 hash: 2265ce07bb7c6565191deb650693844b4fa41e9232bd860fd128eceb6271e98a0e18cb921bf21ada326fbc032db25092
SHA1 hash: 9674758227d2b0865ca144b3556d4f5bbc34cee7
MD5 hash: ad7385656cd4eff2175789d2dd659143
humanhash: ceiling-sad-ten-robert
File name:ad7385656cd4eff2175789d2dd659143.exe
Download: download sample
Signature Formbook
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File size:927'576 bytes
First seen:2022-10-26 10:10:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 12288:mGIQdR9KMZhdsQ2uIO6D7zkoT+lqp/7Iu/O2ybZx9Y9rl7jjGHM:mqdSMZns7ZlT+lQTD/O3BArRCHM
TLSH T11D15CFBE2539C147E96D8CB0BD06A0B5B2F19C64D594A5A97DFBFE3B40332910D0D22E
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c8aeaaaae8e6e670 (1 x Formbook, 1 x AveMariaRAT, 1 x NanoCore)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
ad7385656cd4eff2175789d2dd659143.exe
Verdict:
Malicious activity
Analysis date:
2022-10-26 10:15:33 UTC
Tags:
autoit formbook
Link:
https://app.any.run/tasks/b00e708f-dbbf-4bfb-866f-c43e0f29f8ce

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/324325/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.6.7040.12023.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45604/overview
Behaviour
MalwareBazaar
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:
LockBit Ransomware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/360480b3-92e0-48fd-9794-1c972816be5e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1098296
Signature
C2 URLs / IPs found in malware configuration
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 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
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: 730949 Sample: ELhewzzdqX.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 3 other signatures 2->53 11 ELhewzzdqX.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\jocgwdr.exe, PE32 11->31 dropped 14 jocgwdr.exe 11->14         started        process5 signatures6 65 Maps a DLL or memory area into another process 14->65 67 Tries to detect virtualization through RDTSC time measurements 14->67 17 jocgwdr.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 beautyboxbyyuliya.com 66.235.200.147, 49703, 80 CLOUDFLARENETUS United States 20->33 35 cname.vercel-dns.com 76.76.21.22, 49704, 80 AMAZON-02US United States 20->35 37 2 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Performs DNS queries to domains with low reputation 20->57 24 cmmon32.exe 20->24         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7925c1aa63784d45e144da18103137cf6182d8bcbd16ed1b29ead2f15e62d9bf/
Threat name:
Win32.Spyware.Noon
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Status:
Malicious
First seen:
2022-10-26 07:43:32 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
16 of 41 (39.02%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pes4dktdpbgulyke3imbamjxz5qyfwf4xulo2gzj5ljpcxtc3g7q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:bn04 rat spyware stealer trojan
Link:
https://tria.ge/reports/221026-l7zf8afch4/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/238dae69-0c2a-495f-ac66-53420612b841
Unpacked files
SH256 hash:
734f5453244fd22b9c5414b56692b752fc46e6f7563c5e0da7612731ab8cba82
MD5 hash:
8690374ed47b3fb6a1390367ad0defb9
SHA1 hash:
348a1d33d81bde0e9f60b9a8cbfaab985ee978af
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/b3fff8cc-08dd-4662-8ea9-19aeab53e8c2/
Parent samples :
7925c1aa63784d45e144da18103137cf6182d8bcbd16ed1b29ead2f15e62d9bf
c108cb0ece5ffd42c4309e118495fc0a62c14ee0c5259207d0b0448881e76e12
4463e37737add79d5f464a090c55d0c283c075f743fb4500725477f64da17a47
SH256 hash:
595f8e51fbe326d278c78011343470ce97f5d655ad657023a4ba5edc79006a4d
MD5 hash:
afd61ed83d724ee7e4459b7526109c2f
SHA1 hash:
458f66512e5ba13b3777266528767935fa57028e
Link:
https://www.unpac.me/results/b3fff8cc-08dd-4662-8ea9-19aeab53e8c2/
SH256 hash:
7925c1aa63784d45e144da18103137cf6182d8bcbd16ed1b29ead2f15e62d9bf
MD5 hash:
ad7385656cd4eff2175789d2dd659143
SHA1 hash:
9674758227d2b0865ca144b3556d4f5bbc34cee7
Link:
https://www.unpac.me/results/b3fff8cc-08dd-4662-8ea9-19aeab53e8c2/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7925c1aa6378/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.58
Link:
https://yomi.yoroi.company/submissions/7925c1aa63784d45e144da18103137cf6182d8bcbd16ed1b29ead2f15e62d9bf

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
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.

Web download

Formbook

Executable exe 7925c1aa63784d45e144da18103137cf6182d8bcbd16ed1b29ead2f15e62d9bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2384236/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/324325/

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