MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0
SHA3-384 hash: 5069ef503975be26b3522ff145159dc4d86d32a14cae0f683099c009deb0620b57d6c423a27a40b5298ffc5fb7f16f81
SHA1 hash: 22d29ce0faee8fce493041066f960a298f50fdeb
MD5 hash: 571a7a86aa6bdda404b67c04f13fac00
humanhash: alabama-bacon-carbon-black
File name:Mirus Packaging GmbH Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:657'920 bytes
First seen:2023-06-16 11:00:25 UTC
Last seen:2023-06-18 15:01:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:n5LbzIu9+r9ZRCy1ptBImheEdG1cfwuojg8DWWYp9:n5LA9ZRPP3IK2qyg8a39
Threatray 1'709 similar samples on MalwareBazaar
TLSH T17AE422A86A2E8717D06743BC4E207F74436A87B6353AE7470D97B7EEA6A0F500440DB3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
283
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mirus Packaging GmbH Purchase Order.exe
Verdict:
No threats detected
Analysis date:
2023-06-16 11:03:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8446ac8f-6ac5-42d4-a27e-6edc73179b07

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/399440/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30446.19955.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/648c40efab82700939a64b4e/reports/aa2d0013-7718-45c3-a4c7-89ef9ded349c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f6c73557-0c5d-4072-bfb8-f11e22bbe8f5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1255952
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-16 09:39:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mcty7qer45airvduwyaljzronza4a37onzmjwwvpfk3epcc2pya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0335bef9440cae7dd60e617e31258a490b9598e3dfa1325bf79ca9eca5c4c720
Formbook
19b7214fa574ae296ae0494841dbd55d213c422c8872867e1be8969bb6d0e812
Formbook
319ed15753e7ce1ff182e1bd2e4900de9c76300f30cb645c01b57324de50face
Formbook
7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31
Formbook
ad8413339b31fc3d1dced5bea0a98a95dcc5751108b4cf1553cf040c4a2159b9
Formbook
d2b52bb53b70d2c91072c917fec7a81ab9de2384eafd1abe8c66e85f5b3e85ca
Formbook
e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf
Formbook
f25beb74b5cbaeaf3ed9497d7c29d276fdf449f7c634dda71b72f2d9b5483f37
Formbook
fae382236e9fdef35faef2dfe2c8f604917de1507900341fe50391abf56d1eb8
Formbook
+ 1'699 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230616-m4jf9sec7y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
4f39154f9d8ef46ec3c7c3d6f8b7c030d6fc1476c779f768b2d3ce396863e1d4
MD5 hash:
334fc97cf2eb1b3afdd0ec7bb780822f
SHA1 hash:
0a89465f4626262f59d7ea5d34eb8766524fa4e9
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/4cabc471-8d33-4556-bf94-768037ea2914/
Parent samples :
7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31
19b7214fa574ae296ae0494841dbd55d213c422c8872867e1be8969bb6d0e812
eed6daf044779a9e7258ef8e0a4d35b5d174fe4c38678efd4d28d1d15a500541
0cf35dee450f97c6292a678eec6cec2c682abe638925be45ab06d865bbc5a1bb
fae382236e9fdef35faef2dfe2c8f604917de1507900341fe50391abf56d1eb8
13c73dff53867a75126ec548cad96b47a82f412dfc347b7b68c97fbbdb33d818
f25beb74b5cbaeaf3ed9497d7c29d276fdf449f7c634dda71b72f2d9b5483f37
d2b52bb53b70d2c91072c917fec7a81ab9de2384eafd1abe8c66e85f5b3e85ca
f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0
7c34a775e0bf30bcd2983db83edc98a9d4f0eace683ab77ae3d03173461c76ac
2946528b4254f25d435788aa8d8f565624898943dc6861aad8f732dcbb4f1051
45dec1fc7a43e44be22a5bc161baaff3a7573562b1574246e5c59235620d715e
276a229b8dc54203f9009eb1d2f50d391e16ed1831463687627fe89174a4ef9a
SH256 hash:
bcdf6407de5f7a6c9e2a5cd8d5d05acc08739585c4fc626c4e4cc1dec995d462
MD5 hash:
ca7c7722dd3923ddd9cf6d411d0a970a
SHA1 hash:
bed4d764bccfb3be1389eb735bc91c7685757cdc
Link:
https://www.unpac.me/results/4cabc471-8d33-4556-bf94-768037ea2914/
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/4cabc471-8d33-4556-bf94-768037ea2914/
SH256 hash:
06ee198e2e9d01814120cf99d025da5da3f5d6421a769961440ba283e8cfb09a
MD5 hash:
deb6c0db71d91eeef8ab5b7cca067f2b
SHA1 hash:
a51019c01096e5bd745dc2be11428f89723cc208
Link:
https://www.unpac.me/results/4cabc471-8d33-4556-bf94-768037ea2914/
SH256 hash:
1616075685df2e06f8d234f7f249693fffc995b11615b60eebbf4beded53633f
MD5 hash:
7a6449c430bfc66bc2b0c96a44481f63
SHA1 hash:
5d46b782a2c1a126ebffe68969929f734b038790
Link:
https://www.unpac.me/results/4cabc471-8d33-4556-bf94-768037ea2914/
SH256 hash:
b86193f0f5eeadf451f23596dffb4d015245311c67bc15244c2b1c81293d3679
MD5 hash:
be09d1a9fbdc7fe4ad47e49a0ccf2a0e
SHA1 hash:
3eea7d856de59fefd670110c2edda63c319a5a1b
Link:
https://www.unpac.me/results/4cabc471-8d33-4556-bf94-768037ea2914/
SH256 hash:
f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0
MD5 hash:
571a7a86aa6bdda404b67c04f13fac00
SHA1 hash:
22d29ce0faee8fce493041066f960a298f50fdeb
Link:
https://www.unpac.me/results/4cabc471-8d33-4556-bf94-768037ea2914/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3053c7e048f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0

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: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

rar 82d16fbc771fc5c9c5ef32ecf33f802546a8d69770cd2eb75cc8f44e40b7960f

Formbook

Executable exe f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 82d16fbc771fc5c9c5ef32ecf33f802546a8d69770cd2eb75cc8f44e40b7960f
Cape
Cape
https://www.capesandbox.com/analysis/399440/
  
Dropped by
MD5 d9147e7cc518ca55cce6114c0ae5a45d

Comments