MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca
SHA3-384 hash: 2ca357393b9a4e8608cba7f5fe5218e4b69a2e57466c6192c6dd3140d23795ba825d3dbb7c7e352bf5427701c3b49e42
SHA1 hash: c51444cd94cbfb2f955f555feac4512ed7ef33d1
MD5 hash: d6bf1f473ce21610f125492e27d1a4e4
humanhash: nitrogen-july-violet-muppet
File name:d6bf1f473ce21610f125492e27d1a4e4.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:599'552 bytes
First seen:2023-04-17 13:37:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:aHWHvZzn5JuHNKu0H4AMSpr7kIdhq8SKaGl7Cwu7k9QJ:a2Phn5otW4yZgmqjMZ6490
Threatray 2'542 similar samples on MalwareBazaar
TLSH T143D4F0199035ACE2E6DD0633001426DEDEB4A6E37877C63C0B9A7586DBCFB591DC8487
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 abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
233
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d6bf1f473ce21610f125492e27d1a4e4.exe
Verdict:
No threats detected
Analysis date:
2023-04-17 13:38:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/55d6bedf-2fac-42e3-96a6-5dba01f631ae

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/382815/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/643d4bbc46e0911fda9eb200/reports/8593459e-4a80-4500-902f-dfb46b860926/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca
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/d8593c45-2e7f-43e2-83ad-847f08a6bbf0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1215213
Signature
.NET source code contains potential unpacker
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 848158 Sample: 53Ga7CMbfb.exe Startdate: 17/04/2023 Architecture: WINDOWS Score: 76 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected FormBook 2->22 24 2 other signatures 2->24 6 53Ga7CMbfb.exe 3 2->6         started        process3 file4 16 C:\Users\user\AppData\...\53Ga7CMbfb.exe.log, ASCII 6->16 dropped 26 Injects a PE file into a foreign processes 6->26 10 53Ga7CMbfb.exe 6->10         started        12 53Ga7CMbfb.exe 6->12         started        14 53Ga7CMbfb.exe 6->14         started        signatures5 process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-04-17 13:38:07 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=rggyspl4i3imodkjr4bshmsboxcnjhpztoepk7jqv3yizm7d5xfa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0bf1ad7e3d5f2bdd589d32f36db80fe2862a8b3412c7cfcdef4f839c9339d6af
Formbook
2209edf0bdf92002d675b50958adeffbffb6f8aabf27ca011e0528b453db566a
Formbook
42f025f744bb97509425ac749ada6c20ef6439d193e537a013b981ad4d21e124
Formbook
49daade32a02cad550a909add48d98aac63ac1cccf729758d7099975ad25ca82
Formbook
4a5ee921941ba55cd069a52fc95732b78f4c430a28236c3bd752ac350e4ffa79
Formbook
5267caaadc1e9d045e08de329de614b3b85f615aeec1a5927c32cfe82d493d2c
Formbook
c3a43716e23c04e5c2630c2e7f8e6911443fe4faa38e38ee1e5e60a8ecc24869
Formbook
d744371010d5b494046c105db860eacdacd4b639408c7543407ab426f5bf4808
Formbook
d8d96fb0f87869e18b2f527be9a50e08768896ae6df8df2311a71bac4281a1e2
Formbook
f0ce6536bd8f80c0ee0ff1a246fd8447514906a38d4d24ec0d373c814180f9fb
Formbook
+ 2'532 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230417-qxd5raed52/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
7f0becc3402c74aa7ffefea133dd54fc093d471b913877e8c4e756dccf6fb82d
MD5 hash:
e31ec0d2aa543ebc66c1e4df989437f4
SHA1 hash:
adf1135d64e92b51d62cff47a567f81fb08b261e
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/ab9d6881-abe6-4df9-9494-15a8b1beb777/
Parent samples :
c3a43716e23c04e5c2630c2e7f8e6911443fe4faa38e38ee1e5e60a8ecc24869
49daade32a02cad550a909add48d98aac63ac1cccf729758d7099975ad25ca82
d744371010d5b494046c105db860eacdacd4b639408c7543407ab426f5bf4808
898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca
a3225cdecee4f51aef9815859cdbaa70d5ce3b5e97d52518a5e0c5e2ac5deb12
61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf
SH256 hash:
3f386183a3404f5946c68d418d6c42327e9677859531a10dcb5f5b5753c1eb52
MD5 hash:
1289d074a7dff19b5913e8a8ab2a4397
SHA1 hash:
cf3920ef03251ab39e0208ebd08aa6a526c112c3
Link:
https://www.unpac.me/results/ab9d6881-abe6-4df9-9494-15a8b1beb777/
SH256 hash:
0fd1f00d94aff36ad8f02077efb33ddf269985ea37038aae554ff6202fdc020f
MD5 hash:
8dfd8e44c82066f4aeeff652fa2a33c5
SHA1 hash:
b844952e48ecab0e7ab2e3d5e38a20629399f94c
Link:
https://www.unpac.me/results/ab9d6881-abe6-4df9-9494-15a8b1beb777/
SH256 hash:
f1706b570469065eeca9cf5cdd0f1578e7944abc29662f88c4403b9d09f59b84
MD5 hash:
6bdb389da6c2d9955e789ef6956f82d6
SHA1 hash:
a9ebce0e9893eaa5d210c34144324fcd05150f09
Link:
https://www.unpac.me/results/ab9d6881-abe6-4df9-9494-15a8b1beb777/
SH256 hash:
c8808b69b0f4d52c253e35b001da94086786b34162fd51daa3f17eda94bac7f0
MD5 hash:
da56041df789c24cb2a36a364431f766
SHA1 hash:
876e6c579d1092a76ce90c500c43af0cf11724a4
Link:
https://www.unpac.me/results/ab9d6881-abe6-4df9-9494-15a8b1beb777/
SH256 hash:
117b41db276b4091d15ad4074413ede663cc82d774294f8e192d541ca4c440ee
MD5 hash:
c41d442cc324250324f4798e8ca74dcf
SHA1 hash:
5f546ec4c231fa7b6e776faf49cd1c2b83816e79
Link:
https://www.unpac.me/results/ab9d6881-abe6-4df9-9494-15a8b1beb777/
SH256 hash:
898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca
MD5 hash:
d6bf1f473ce21610f125492e27d1a4e4
SHA1 hash:
c51444cd94cbfb2f955f555feac4512ed7ef33d1
Link:
https://www.unpac.me/results/ab9d6881-abe6-4df9-9494-15a8b1beb777/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/898d893d7c46/report/overview.html
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/898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca

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.

Web download

Formbook

Executable exe 898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2298641/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/382815/

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