MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
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SHA256 hash: a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378
SHA3-384 hash: b80e4f27e37af5044e3b338e190fee3713469f03231f564e24976b7908dceed9cb1b49304d825b967a57a9428ded0988
SHA1 hash: b3417938466e3e08f5e2a3a09ce18060fee71d77
MD5 hash: feb7bea27622adb8cc4940f73b66720c
humanhash: fourteen-alaska-arizona-bravo
File name:Mt103_005308723.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:242'983 bytes
First seen:2023-08-15 12:19:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:HfY/TU9fE9PEtuObqkhMgKTVbIvinptPSuXlVopVhk4VvFmfUo7hz7d2QjQt6PBI:/Ya62qCMQYptxGVhkkmfJ578YQt6tcR
Threatray 1'901 similar samples on MalwareBazaar
TLSH T17C3412507AE4C4B7E8F307B21B7A579F5EFBE425A430172B27409B1A78B2593C90BB11
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
1
# of downloads :
262
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Mt103_005308723.exe
Verdict:
Malicious activity
Analysis date:
2023-08-15 12:24:51 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/f0f162c3-6a0d-4e92-84e8-d87b554409bb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442770/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
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Sanesecurity.Rogue.0hr.20230807-1134.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/102878/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control formbook lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64db6d725bc43bf553b9453e/reports/432b18b4-7a11-41bc-872d-ba0ce3bda2b8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c68b8f4-1ad2-445a-9f4e-7089c33da60b
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1291386
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1291386 Sample: Mt103_005308723.exe Startdate: 15/08/2023 Architecture: WINDOWS Score: 100 31 www.agenciacolmeiadigital.com 2->31 33 agenciacolmeiadigital.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 11 Mt103_005308723.exe 18 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\mzylobba.dll, PE32 11->29 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->61 63 Maps a DLL or memory area into another process 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 15 Mt103_005308723.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 4 1 15->18 injected process9 dnsIp10 35 hawskio26.click 172.96.186.176, 49768, 80 SINGLEHOP-LLCUS Canada 18->35 37 www.radpm.xyz 64.190.63.111, 49765, 80 NBS11696US United States 18->37 39 13 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-07 10:48:33 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ummbs7dlpujznhwcqgdte7qqawwh2opznhxspoa7pftyodujmn4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0128e78a9fc3a12e1f247dec90b1de6ed4176587febc5ab0a9dcc0fc3735db0d
Formbook
190090b95e7c9b2410ceb2149bb1c4369550963e56693e331bda3d020a0018e2
Formbook
2a8783a8fa5d2994fdce8d2bce2aeb59434d13534e9f13ccae8de38f72f0798f
Formbook
369de2afba1e4a4807ac66f57dfb436ec13cd46a5c09f6a4d7faedc788d04be7
Formbook
69b78313535ef2b6dc89c71b8c389907e8a02cccb5d9fdee05833d69aac84c0f
Formbook
7a123e291c6c3bca48da92da78abd1157469dd5885f7af234e9114bcc5c8f061
Formbook
a5a279ff939e0031e4c3d74d5605cfe84368628d404829bee3943e2e25ff2809
Formbook
c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
Formbook
ce902a74a974d8abadef885c3aa91a41ad495d0d22a187b0bb4c87645d3ae0a8
Formbook
+ 1'891 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230815-phra4aaf62/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
57d06b57605109335f41e7529a275a14155c39bd74c54049dfcdfa8a5756c09a
MD5 hash:
612b19e1ed04b4a8f442939324963a63
SHA1 hash:
5f12391109b022d1017312892ff95a7b751afa37
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0ee02a96-5e5b-4b12-845d-0d8c836d1fd1/
Parent samples :
cc1e18df25ea2f4e3a97b78ceb434ba61318eae9ee868d62bb1b3b8e9dbf2c7c
61894dd6d947ab1237c08e4f020e6462fdc7a96903c7cf27523d4e21304c1612
44b4eef8a260669a21c64f95af4c5ad884b77fc118be9ade37dad2b908a37bee
c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
1a40316f6c5b2edf199b2ea9d5b00cc4ae5547a29b6aa08caadd5ed53a007521
276026d460a163a82f31f1d1b1283b13f37170ab543357585952c311606d6a7f
3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9
7a123e291c6c3bca48da92da78abd1157469dd5885f7af234e9114bcc5c8f061
ce4adf5f77ad3bf554ee6727abfe3c82e49ac5097e4e8d50ba2faba0d05b9c1d
a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378
5e356ba0663601a704ff745bf4e38b9a8ee7ececcd5443da641d46c30a04de07
5f4316e6d654f612b1aa557b15eae6502979697bcd4cdc101b49c2297a6dca14
91407535cc5852ecae7889b9f034920694c733c9e47f89d08a470e32b9d31e13
091fe3a36df94f559c878564de16e72c8ad5368ff0f1d89fec4b493725e96bbe
21696a3d60cb627bb86b4e08f32f1ae08e348ff3b4e99ad15c85febb1caca754
99160f7ca07e18bc3a131520825ab4ce8d2f4c57b63bffc89d8e18d5a7fa25ce
ae5f1fa9855fd6e4511a674f0a0465df7960a757409a0d176f50b10fd14925ad
02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec
ce56ba6e7d6693cf8b2110b6ce1789f9a38669af8e17c30ff83e9fec9372c372
bc1c8cb700d5be15c306441325d0390344f846c226d720647d9f8d8e37f458db
3776d991080dd8cdf41d7b64315d1bccf2c09ed001058b9a28042d760f888163
SH256 hash:
5aec8e75d09ffd3f97aadd75a571d81b1f464d6a6e0021cb102133795988f5ec
MD5 hash:
2fba85e7e1357d792e20a89b3abf2795
SHA1 hash:
5015d21c4517d214b4b6b2733d7ecff6dd767ef5
Link:
https://www.unpac.me/results/0ee02a96-5e5b-4b12-845d-0d8c836d1fd1/
SH256 hash:
a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378
MD5 hash:
feb7bea27622adb8cc4940f73b66720c
SHA1 hash:
b3417938466e3e08f5e2a3a09ce18060fee71d77
Link:
https://www.unpac.me/results/0ee02a96-5e5b-4b12-845d-0d8c836d1fd1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a318197c6b7d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

rar 9fd10c4a58254ab2ff5a283544cbfb066d824a1f661e303ee52d14650927d3b5

Formbook

Executable exe a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9fd10c4a58254ab2ff5a283544cbfb066d824a1f661e303ee52d14650927d3b5
Cape
Cape
https://www.capesandbox.com/analysis/442770/
  
Dropped by
MD5 98b7b8a94153f878a19cb1fac819f1e2

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