MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 625386a17acda736d5723f0417596ab31d8df9a50fb26d5f73958ed83e2687ed. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 625386a17acda736d5723f0417596ab31d8df9a50fb26d5f73958ed83e2687ed
SHA3-384 hash: f51e8676021b85511ce77d81f217f34015d0efb2aff28251954e68459bc6d8331ef68579dd475001c7f1ce06accf3893
SHA1 hash: 291f56fef5a51f91cf3e918ba95e53b9fec396c4
MD5 hash: 40a2f27c641a0a0226ff83c9220edd1a
humanhash: december-asparagus-fifteen-seven
File name:SWIFT1810202258454857453739.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:290'624 bytes
First seen:2022-10-18 06:00:14 UTC
Last seen:2022-10-20 20:19:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:j5M2STG45KrVBKIndtsZEsHO6u/hejUz69kfbovaaV5WEPCu:j5MuaO8EoOd/h9+IoN
Threatray 141 similar samples on MalwareBazaar
TLSH T11B541253F3BD1276DA91C9B48B7131371B7C6385A70382EB4CE18D1784963869AB2CB7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321207/
Detection(s):
SecuriteInfo.com.UntrustedCertificate.Aichost.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated overlay packed
Link:
https://www.filescan.io/uploads/634e411f898b0652a4b89d90/reports/9b5b87d0-d390-45e9-afde-30244c4f10f5/overview
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/214f8f96-0de1-49f0-bd7e-9d4d4b01fef5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1092439
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 725059 Sample: SWIFT1810202258454857453739.exe Startdate: 18/10/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 4 other signatures 2->38 8 SWIFT1810202258454857453739.exe 1 2->8         started        process3 file4 22 C:\...\SWIFT1810202258454857453739.exe.log, CSV 8->22 dropped 48 Writes to foreign memory regions 8->48 50 Allocates memory in foreign processes 8->50 52 Injects a PE file into a foreign processes 8->52 12 CasPol.exe 8->12         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Sample uses process hollowing technique 12->58 60 Queues an APC in another process (thread injection) 12->60 15 explorer.exe 12->15 injected process8 dnsIp9 24 assexpert.net 72.10.163.13, 49723, 80 GTCOMMCA Canada 15->24 26 www.milient.engineer 185.134.245.113, 49724, 49725, 49726 DOMENESHOPOsloNorwayNO Norway 15->26 28 7 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 svchost.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Modifies the context of a thread in another process (thread injection) 19->44 46 Maps a DLL or memory area into another process 19->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/625386a17acda736d5723f0417596ab31d8df9a50fb26d5f73958ed83e2687ed/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-18 02:52:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjjynil2zwttnvlsh4cbowlkwmoy36nfb6zg2x3tswhnqprgq7wq._file
Verdict:
malicious
Similar samples:
3d284e40d206579789e3e2fee1db9762c628f1381c4fd5722f98f0d272756587
Formbook
723908e3440a1ab93c3084d88aacd9b1820449e8f47a7eb80b66e7766c82103b
Formbook
7fac26ff4f77be574f7c66cf0b671a4e4665b12e503b41959da80c82a85f38c1
Formbook
a7aaa3efb2f1d921fe7b46916a660bbd1fbf4d54deb3e81c9b05ee7e2362ef16
Formbook
b2b6d37bea6983e21cc276d9e2bb130979e6f5a47016ff11fb63859b74d0322f
Formbook
d676fe386da48f02208c5973f787155d4dc2a0a48a90507fe436ac908a240d6b
Formbook
fb559ac4a5283b265e98f6bf9db7875335b649d5737eb379025198459a651128
Formbook
+ 131 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:obc0 rat spyware stealer trojan
Link:
https://tria.ge/reports/221018-gqwlsafaaq/
Behaviour
Modifies Internet Explorer settings
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
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Gathering data
Unpacked files
SH256 hash:
3b373a5912931b03ed6d0fd00656dd57280e0419a38b519728a0a8a12ec7a48c
MD5 hash:
15b06ed6b348353e7fa6f7ec2a6d59ca
SHA1 hash:
e2ead020fb8ef5b9a09dd17400a237e3ec76031c
Link:
https://www.unpac.me/results/fe637e47-5fdf-44a9-b7a1-11ca570dce6e/
SH256 hash:
b23fe3dbea8e877139eba4a9281c524b2558bc0db4216f6c74d4a9bdf4887942
MD5 hash:
1053ce560449b73a2bb604e4e56216e9
SHA1 hash:
7bba709f96fc4c9e648aa07461791a6a8db9aadd
Link:
https://www.unpac.me/results/fe637e47-5fdf-44a9-b7a1-11ca570dce6e/
SH256 hash:
625386a17acda736d5723f0417596ab31d8df9a50fb26d5f73958ed83e2687ed
MD5 hash:
40a2f27c641a0a0226ff83c9220edd1a
SHA1 hash:
291f56fef5a51f91cf3e918ba95e53b9fec396c4
Link:
https://www.unpac.me/results/fe637e47-5fdf-44a9-b7a1-11ca570dce6e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/625386a17acd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/625386a17acda736d5723f0417596ab31d8df9a50fb26d5f73958ed83e2687ed

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 625386a17acda736d5723f0417596ab31d8df9a50fb26d5f73958ed83e2687ed

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/321207/

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