MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13
SHA3-384 hash: f33f4e774288bd22d78de651f907de3a9202d61a97b679779a05bda2575bb37ce8587c70d8faad1f9b7652d2467f51ac
SHA1 hash: 6d1a5e4eb73299336ca3190ec7be841360a2195f
MD5 hash: 87142634f097246b41faf70c20d45455
humanhash: fruit-beer-montana-burger
File name:OUR REF RFQ 6000066536 - PR 10023150.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:901'632 bytes
First seen:2023-06-09 06:40:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:x3ZATtfLu43u2aNC9qMvZjgfZaRnSZZRNWhUrK1AU0PVDWl:xJATt6f2b9JStNWme1b0PQ
Threatray 2'282 similar samples on MalwareBazaar
TLSH T10E156F3915AC052783B692BD6AD0F807FB809CD33A0D8E5F56C74F861522636E5CBD2E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OUR REF RFQ 6000066536 - PR 10023150.exe
Verdict:
No threats detected
Analysis date:
2023-06-09 06:41:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d2342d2f-546a-49a2-983d-318d02e20923

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/397114/
Detection(s):
SecuriteInfo.com.Trojan.Siggen20.61005.8977.1207.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6482c97e39ba775c46e0aeb3/reports/55266806-2afd-4a64-8540-3b0cb795bc83/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13
Result
Verdict:
UNKNOWN
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/d3fa96ff-6320-4527-a2a9-58b86d8c67a4
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1251679
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-06-09 03:19:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ap2r76u4tb3da4skiunnq4xvfp4xxusxvudllc3bst255qu4r4jq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
19b7214fa574ae296ae0494841dbd55d213c422c8872867e1be8969bb6d0e812
Formbook
1a7cb176a2a06673ab935e620b6931eb7d2ffc2af157ae9cfbedb6b7f3bde072
Formbook
22515e24bf09d7d7b9ed02436f05853d5174aac248eb79c2b32a82096c8b30a3
Formbook
2df55ec2cbfe5ba2ddfd9a597a1c2dcfe3c91f211ba611180c97443773f79732
Formbook
34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3
Formbook
70d226c93cae74dfc4fc991b3fc74957cfb08881f53c232ed87e0d22cc5e30f1
Formbook
72c2552dacff5e958ac6ba324ad741bd87449ef251b001b17d604112466809e0
Formbook
a022bc0ad88cce0b7ef8c68c7602003ff4150006503291b7ead2119ebdecb36d
Formbook
c88bd050908fab9335adb9750835b3dd14ed46d185e69490182c5a8e327e41db
Formbook
d96b4d0c1efd573f0833df766811861d8b116e92383da4543993971306ecbe4d
Formbook
+ 2'272 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230609-he9vpsbh6w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
70382ea1b363da419e2b0e806739138db40b4ec2ea276de2f1aefbd46ee66ac9
MD5 hash:
c260a705d14d1209ee29f226099010a1
SHA1 hash:
f7a97ae4da5562d1064bc7c94d7b68e184361bcf
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/2bac8f19-1b80-410b-ab56-413400c8d8f1/
Parent samples :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 hash:
69ae0d2e1c3e2bbbe5183e41b3ac08a711b71c2740e59fab69abc6b463b249ae
MD5 hash:
4fc5c70a26e153516338b2bd4a6df5fb
SHA1 hash:
6d7e91edb55a50e3aeacf06752101ae672badc50
Link:
https://www.unpac.me/results/2bac8f19-1b80-410b-ab56-413400c8d8f1/
SH256 hash:
77f9f1f54c49250198a1cac6f979276b62a8f8eccb451a0fd516cbeabbaa4f35
MD5 hash:
c9b37c09b18be3529aa9849199fb1eed
SHA1 hash:
ad7b664a3c7c2f44ec77198860bd8828d897daad
Link:
https://www.unpac.me/results/2bac8f19-1b80-410b-ab56-413400c8d8f1/
SH256 hash:
70c35e3985b10432785a517d160aa7f52725a4c855f1c3f13c96f414cb4556a1
MD5 hash:
99dd6a2d746d588ccac4d171a01b5612
SHA1 hash:
891317df1968febfa55e6ccd0abab23e4b89aaee
Link:
https://www.unpac.me/results/2bac8f19-1b80-410b-ab56-413400c8d8f1/
SH256 hash:
b20de4d999630d2b52d3911b1943032a9db73806630303780aa83d0e97a7da1c
MD5 hash:
48e022812a014550326f7e053d5cb74c
SHA1 hash:
6c843a623452efbeea9153c5b7ea0df9e5c9ba5e
Link:
https://www.unpac.me/results/2bac8f19-1b80-410b-ab56-413400c8d8f1/
SH256 hash:
d896e9cbed9020c3d6d6378cdf66468fdfcb44e4bdf8539ede8b5c7d2441347a
MD5 hash:
396e182948a7b12e9205e2f713fc57ed
SHA1 hash:
42b4686fb78443cb09b5779c0113486504ad62d7
Link:
https://www.unpac.me/results/2bac8f19-1b80-410b-ab56-413400c8d8f1/
SH256 hash:
03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13
MD5 hash:
87142634f097246b41faf70c20d45455
SHA1 hash:
6d1a5e4eb73299336ca3190ec7be841360a2195f
Link:
https://www.unpac.me/results/2bac8f19-1b80-410b-ab56-413400c8d8f1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/03f51ffa9c98/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13

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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
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.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe 03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/397114/

Comments