MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07f8800c833b485dfea0fe554af67a2a26ba704c9cc3304881691a0ffc725a61. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 07f8800c833b485dfea0fe554af67a2a26ba704c9cc3304881691a0ffc725a61
SHA3-384 hash: 6b36340d492b345efe2d811ed9fb0d7ad0ff927a4f429983e2ea3f001e05b324b83404035d324e1bfad4371405be5c82
SHA1 hash: 22acd64832a25babc9c3c1a36d3f9ee12f2b34d1
MD5 hash: c13aae5c18e1e280449409436fb94734
humanhash: thirteen-bluebird-may-fix
File name:Price Confirmation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:533'504 bytes
First seen:2022-10-26 15:26:59 UTC
Last seen:2022-10-28 05:27:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:yA3bw0wR0A8MJsZxZkYcCGXK0fUr2BsvaSFuUYO6QLcmYoA98azMmG8zhjP9S/dU:Z3bSRA/yGaK0fUssvaSFu2c7oeK8Fa
Threatray 16'312 similar samples on MalwareBazaar
TLSH T1B7B4224CB3F9CB0EDABD4B7ED93266128674F4429A17EB3D1C8450198D6A7D0988BF31
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e8d4c4cccccccc70 (12 x Formbook, 10 x Loki, 9 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Price Confirmation.exe
Verdict:
Malicious activity
Analysis date:
2022-10-26 15:28:06 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/f1091438-4e3b-4da4-a183-4f57b9abb559

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/324452/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.22253.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
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/c5e5fc2c-6ac8-4df9-b7f0-6136aeac4b20
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1098544
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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)
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
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 731197 Sample: Price Confirmation.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 57 www.geenpaii.xyz 2->57 69 Malicious sample detected (through community Yara rule) 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 11 other signatures 2->75 11 Price Confirmation.exe 7 2->11         started        15 VrPfwc.exe 5 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\VrPfwc.exe, PE32 11->49 dropped 51 C:\Users\user\...\VrPfwc.exe:Zone.Identifier, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmpDDEB.tmp, XML 11->53 dropped 55 C:\Users\user\...\Price Confirmation.exe.log, CSV 11->55 dropped 83 Adds a directory exclusion to Windows Defender 11->83 17 Price Confirmation.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        85 Multi AV Scanner detection for dropped file 15->85 87 Machine Learning detection for dropped file 15->87 89 Tries to detect virtualization through RDTSC time measurements 15->89 24 VrPfwc.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 VrPfwc.exe 15->28         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 17->61 63 Maps a DLL or memory area into another process 17->63 65 Sample uses process hollowing technique 17->65 67 Queues an APC in another process (thread injection) 17->67 30 explorer.exe 17->30 injected 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 26->38         started        process9 dnsIp10 59 www.geenpaii.xyz 104.21.83.106, 49701, 80 CLOUDFLARENETUS United States 30->59 91 System process connects to network (likely due to code injection or exploit) 30->91 40 colorcpl.exe 30->40         started        43 msdt.exe 30->43         started        signatures11 process12 signatures13 77 Modifies the context of a thread in another process (thread injection) 40->77 79 Maps a DLL or memory area into another process 40->79 81 Tries to detect virtualization through RDTSC time measurements 40->81 45 cmd.exe 1 40->45         started        process14 process15 47 conhost.exe 45->47         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/07f8800c833b485dfea0fe554af67a2a26ba704c9cc3304881691a0ffc725a61/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-25 09:33:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a74iadedhnef37va7zkuv5t2fitlu4cmttbtasebnena77dsljqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
401d8ede073c42e3cb7c03934bbbb8b1ace7ae84c88098a680c6cefbaab26cdf
Formbook
46cbbf73c50dd90268f30bec98085b53402a7de7d0911f4045fb286162687e60
Formbook
9e6253eadc5d2960862d03ba5e28577fc6132497bd86f359557be8b8c22c1210
Formbook
a14a7402e2a08d44585f37122f323cfbfd13f2e5d36377242e60dba60a348610
Formbook
cdda311b19b7310a22c171a9e83e6eb26f0319b9ea904cd6cbbed31b371e8fc7
Formbook
cea0844bf755c190793ac29a2cd95220862993a84c5924faeddce381fcdf063c
Formbook
e8db90d8d2528f0767e5b82262223e07578e29f8e4166df3cf495318006ebbd6
Formbook
+ 16'302 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oi05 rat spyware stealer trojan
Link:
https://tria.ge/reports/221026-svrdeagag4/
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
b13398f344cf3dd0b6fe84d88c660632fb920b5372ae3c6589ee066943701ce2
MD5 hash:
4545769ce5c787ac0bbe1d83ac5f41ac
SHA1 hash:
9bbdb83fcc1e3a6b87155001a7ab2188a9518111
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f6256b65-9bec-46f1-bd9f-22679063d404/
Parent samples :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 hash:
9a089453a8adb2af3df2b309850b74a161f6220f2584c0827ce0fac95f5490e4
MD5 hash:
10e97b38d5ad5f4a16757af6edaa8d94
SHA1 hash:
be71e5715db1bf4ed8528c9ae264a023bd245966
Link:
https://www.unpac.me/results/f6256b65-9bec-46f1-bd9f-22679063d404/
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
Link:
https://www.unpac.me/results/f6256b65-9bec-46f1-bd9f-22679063d404/
SH256 hash:
27f2d9e2d0c44c336023f2b8cf1c02e1793b947b95923f363bdbb291dec5d102
MD5 hash:
d67402adb5bd7fd8d71322831fc23b37
SHA1 hash:
523d16b16c30ec8a3f4da1cd4c144d5363b5b2af
Link:
https://www.unpac.me/results/f6256b65-9bec-46f1-bd9f-22679063d404/
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
Link:
https://www.unpac.me/results/f6256b65-9bec-46f1-bd9f-22679063d404/
SH256 hash:
07f8800c833b485dfea0fe554af67a2a26ba704c9cc3304881691a0ffc725a61
MD5 hash:
c13aae5c18e1e280449409436fb94734
SHA1 hash:
22acd64832a25babc9c3c1a36d3f9ee12f2b34d1
Link:
https://www.unpac.me/results/f6256b65-9bec-46f1-bd9f-22679063d404/
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/07f8800c833b485dfea0fe554af67a2a26ba704c9cc3304881691a0ffc725a61

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 07f8800c833b485dfea0fe554af67a2a26ba704c9cc3304881691a0ffc725a61

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/324452/

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