MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31048e7a67338b361b72ec9cf70fc916ef5d6896571c5e75f5e5d050d55dd0e4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31048e7a67338b361b72ec9cf70fc916ef5d6896571c5e75f5e5d050d55dd0e4
SHA3-384 hash: 068d94e018a535a6b66aa0ab61be23da5340fa61570cd4453564295a9048be7f47495f78882ace774249a5289fb8ac0e
SHA1 hash: 367f81ab9444fbb2508f2c43bb957ea5a826c689
MD5 hash: bc67c9e1cb0baa00d58578b2a265e188
humanhash: cola-emma-connecticut-connecticut
File name:FATURA VE BELGELER.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'007'104 bytes
First seen:2024-01-29 13:57:16 UTC
Last seen:2024-01-29 15:25:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ZwoIc0OkVYkIawkqH+IG/Wtywj7UxpgCOdw:nIkIIgWUiwxp2
TLSH T15B256ED1B150CC9AEC5F06F1BD2AA53025A7BE9D94A4810C569DBB1B36F3342209FE1F
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)
dhash icon eeacac8cb6e2ba86 (561 x SnakeKeylogger, 142 x AgentTesla, 40 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/473448/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2574.19712.2898.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
loki packed
Link:
https://www.filescan.io/uploads/65b7aefabc91f83c80701064/reports/46cd8912-2025-44df-a705-44cf1dfb5c11/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/31048e7a67338b361b72ec9cf70fc916ef5d6896571c5e75f5e5d050d55dd0e4
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/d8609bc9-a2f2-4ef3-b6ac-2807dc5e0707
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1382736
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/31048e7a67338b361b72ec9cf70fc916ef5d6896571c5e75f5e5d050d55dd0e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31048e7a67338b361b72ec9cf70fc916ef5d6896571c5e75f5e5d050d55dd0e4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-12 05:12:00 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=geci46thgoftmg3s5sopod6jc3xv22ewk4of45pv4xifbvk52dsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240129-q9vchacgdl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
99b804d3ff81f1dd4d70eacc52431c8a80d8183c550ffb59731a0a039c0fa9ba
MD5 hash:
2563edd4951b824a7510c14191b65d70
SHA1 hash:
e1dda586a160ca57cdc5da095957e186b1136e98
Link:
https://www.unpac.me/results/c21b75e0-782d-4872-a9d4-400096b9f9bc/
SH256 hash:
b3f9ae9c4552af42aa8ce8111c2629f72fa327e22d0991db6ae3edbeb01f37e2
MD5 hash:
1d4e6dd097ee0bc7cd50eaaf4e0dcc1a
SHA1 hash:
d53499237ae554515853a3c0d7fc7a9b398cb3cb
Link:
https://www.unpac.me/results/c21b75e0-782d-4872-a9d4-400096b9f9bc/
SH256 hash:
05c701e796567a98afd664481f2667abff69a58a6d8ad3af7616a27cc4f36ed4
MD5 hash:
4b462faff3377bfbfc79fa40c9e87b60
SHA1 hash:
f719f9c1dd83df22a212ac700cd56e20e7fd892c
Link:
https://www.unpac.me/results/c21b75e0-782d-4872-a9d4-400096b9f9bc/
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
Link:
https://www.unpac.me/results/c21b75e0-782d-4872-a9d4-400096b9f9bc/
SH256 hash:
9bad9f82622b62362ea8fc471f9225f4b6167656f130067cb66c564ba7cbd4da
MD5 hash:
c369c7c35b9865d9edab1562b0a1eccd
SHA1 hash:
086c5dc1b42c5f2ee132983bff7e2c5d592873ed
Link:
https://www.unpac.me/results/c21b75e0-782d-4872-a9d4-400096b9f9bc/
SH256 hash:
31048e7a67338b361b72ec9cf70fc916ef5d6896571c5e75f5e5d050d55dd0e4
MD5 hash:
bc67c9e1cb0baa00d58578b2a265e188
SHA1 hash:
367f81ab9444fbb2508f2c43bb957ea5a826c689
Link:
https://www.unpac.me/results/c21b75e0-782d-4872-a9d4-400096b9f9bc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31048e7a6733/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/31048e7a67338b361b72ec9cf70fc916ef5d6896571c5e75f5e5d050d55dd0e4

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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 31048e7a67338b361b72ec9cf70fc916ef5d6896571c5e75f5e5d050d55dd0e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/473448/

Comments