MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b755e080b9f6705b088275a44a96251bc547ad58b4f63c9988d90e1c97bf283f. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b755e080b9f6705b088275a44a96251bc547ad58b4f63c9988d90e1c97bf283f
SHA3-384 hash: f530e8d079f6d067476019c87a88cb0aac34a38e7696ae75c5e557da522ff8cb69123de8bffc8fa42ca05d45c2e4e702
SHA1 hash: 672b54f60b341279ca50c11ca9b8b2223cc1674c
MD5 hash: 4e4ab114bc265d06c15042a9110e9d18
humanhash: undress-river-mockingbird-london
File name:Swift Copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'061'888 bytes
First seen:2023-05-19 14:20:15 UTC
Last seen:2023-05-19 14:42:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:mq2iNfUFotEvZ41wkLzBRDhPlINrdxwTS/u7+c3Q3z2lXA5wXE5s4mlbhNLjBGZK:N1Bs0qZ4qkPBRDrIBDuD3UgAt2
Threatray 2'894 similar samples on MalwareBazaar
TLSH T1B735ACA87650F8DEC8178C72C6C1DCB0AB112C7A935FC64349E71CEBB52D8D6AA150B7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
238
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift Copy.exe
Verdict:
No threats detected
Analysis date:
2023-05-19 14:23:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ee613bfd-f71d-400c-b5ea-3eb6e524cb8c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/646785cef310a4c6b2321cdd/reports/f6739ba4-a2ce-49ba-b493-d7cc2273b542/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/b755e080b9f6705b088275a44a96251bc547ad58b4f63c9988d90e1c97bf283f
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/cb13b51d-af15-4a20-bbb1-bd3dcea4a237
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1237285
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b755e080b9f6705b088275a44a96251bc547ad58b4f63c9988d90e1c97bf283f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 17:40:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5k6bafz6zyfwcecowsevfrfdpcuplkywt3dzgmi3ehbzf57fa7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0003b5d6c92e1466b6f734da9175b9cfc65ebd4d576b73f92100b0b2e899bb3b
Formbook
06453105c0c0b1f09b66c08106db9121c09989da309d151ed7342dc7bcab62c6
Formbook
1d362a46e002c187e1ad022dea2fa97809a211c9ba763cfe63600d893fa3ab08
Formbook
4759019b080ba0e6212bf1db94be7c1efebcb517a7cd7060186f50731c662769
Formbook
4ce2768ba26406a3b872e6e31d5dba57b908a56a0be7980b501ada6a587cfd02
Formbook
57201e9c5bef2bad5111f1989ec265dead9dd75adac4030201cdb1c7ec4deeff
Formbook
83655561bbc25a8d8d3e737bed283be32e228982310731a9640000797cd520b3
Formbook
8bc2209887fffd6b27980ba8c2c138deb45370c5b0a8434f9542897c6a05c931
Formbook
ab014726aed51970dfc05e4afc3269d5d4ab208c480683ca4da49fe07d3fc90e
Formbook
e2c2908685e1e75ab146191d8757a42fda84c0c0be27f2fd7fe301a8fc0bb679
Formbook
+ 2'884 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230519-rny91aec43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e031d5f3652259dd052e79eaee198ab7fb0feb522a859771289a39a73a297f06
MD5 hash:
5e5b621044793588fde2b9482b862083
SHA1 hash:
b85e8343fc412a63748589cd544b90ccc841dc92
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/4dfd5849-43c5-4034-9760-6306a44c8e35/
Parent samples :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 hash:
fc83e07cff47a7ea1058bf4d75f6d98fcdaf457a6f88007dccbbc36796a16847
MD5 hash:
fe559bbf47ec0c554420bba97f79ba0e
SHA1 hash:
c097427b5800a352d105c830e98332fe8925bcdc
Link:
https://www.unpac.me/results/4dfd5849-43c5-4034-9760-6306a44c8e35/
SH256 hash:
45003c16141af09972c59f08b64694f657186c4c07b525cc555dd197b6897954
MD5 hash:
3e2cf71af4315e3383df262aa050a834
SHA1 hash:
e8a3e12b3aee5d598e54abf8e5aaf9e96c37419f
Link:
https://www.unpac.me/results/4dfd5849-43c5-4034-9760-6306a44c8e35/
SH256 hash:
f4eb946478cecb0af2dd4a36e8a70c31a8b5a2215df0ed3df5a08f62e4a15b01
MD5 hash:
51d1ce470e345b96b50a0a3182badefc
SHA1 hash:
d7cc8a09e7ca0c5b63f5835d7267c79be194de0c
Link:
https://www.unpac.me/results/4dfd5849-43c5-4034-9760-6306a44c8e35/
SH256 hash:
1a7d4f3cd7fe6aaf3faa33d5ccaa99b097a66d2a5ac93743ae0d2f6264f816b3
MD5 hash:
b1460e8a3b188d97e41fae28e17e43f5
SHA1 hash:
8c7c6270aec1cb7808c4927489beb753edd53fff
Link:
https://www.unpac.me/results/4dfd5849-43c5-4034-9760-6306a44c8e35/
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
Link:
https://www.unpac.me/results/4dfd5849-43c5-4034-9760-6306a44c8e35/
SH256 hash:
b755e080b9f6705b088275a44a96251bc547ad58b4f63c9988d90e1c97bf283f
MD5 hash:
4e4ab114bc265d06c15042a9110e9d18
SHA1 hash:
672b54f60b341279ca50c11ca9b8b2223cc1674c
Link:
https://www.unpac.me/results/4dfd5849-43c5-4034-9760-6306a44c8e35/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b755e080b9f6/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/b755e080b9f6705b088275a44a96251bc547ad58b4f63c9988d90e1c97bf283f

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 b755e080b9f6705b088275a44a96251bc547ad58b4f63c9988d90e1c97bf283f

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments