MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f3907711c04a9022fda6818f25989480f3be29409ad60aa6eebb418aea443df. 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 12 File information Comments

SHA256 hash: 2f3907711c04a9022fda6818f25989480f3be29409ad60aa6eebb418aea443df
SHA3-384 hash: 579ca282633b534e8a01a36b3feb1cfed9b38369591efbbf54c0e1d9a87b71bbf83e34b7837161da18c9708cf1f39f4e
SHA1 hash: 0117ed9a62e581ac393d9992fbee7fc1b03769c4
MD5 hash: 85c1251aeed375e48a5ca828d3b6d43b
humanhash: stairway-violet-connecticut-salami
File name:2f3907711c04a9022fda6818f25989480f3be29409ad60aa6eebb418aea443df
Download: download sample
Signature Formbook
File size:714'752 bytes
First seen:2023-10-12 11:03:28 UTC
Last seen:2023-10-12 11:53:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:fcTAckjV4qobt0+L9YAcWjeDeHZn04imu82sxBuHkvJXTFa13ydt0i0eEfYv4:wkh4qobi+JY+iDeHZnO8VxZk3aGi0I
Threatray 32 similar samples on MalwareBazaar
TLSH T1ABE402035BA21291E67E6675A9B2017207BBB295CD39CF2D0CCC509C1BFB691F914FA3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 229878f8b4f031c4 (24 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
311
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2f3907711c04a9022fda6818f25989480f3be29409ad60aa6eebb418aea443df
Verdict:
No threats detected
Analysis date:
2023-10-12 11:06:02 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Status:
Malicious
First seen:
2023-09-29 06:14:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
155e12a2a3bc3aa67929e82664414c85fac854feafeceb5e4275a99c907a84e1
MD5 hash:
354b2c35d29118f6a491bd6979502e32
SHA1 hash:
06dc134c4b3298716e0797afe9d2838c699b2b0c
Detections:
win_formbook_w0 win_formbook_g0
SH256 hash:
d63dcac5acfbefd1af13a1f4a885f6c714a3d00c7ec2827a5cf23949a8a000e5
MD5 hash:
6aeee2c1026c0b2bc7894ec5102fce6d
SHA1 hash:
d907f0107172e430ce72df51cf870714fee7795e
SH256 hash:
bc6e1487bee00a8fd2b639ee4e60867d7e409bd3cb6be1451f5ddbce26340766
MD5 hash:
fe233bfa89c7e26811c45fec198f7937
SHA1 hash:
6f0af0f155b841786f43b01e0c1c033aa277cdbd
SH256 hash:
6bcd0ac28ccd01580ff354f56699e426613ca27d18dafc0615396b4863537e68
MD5 hash:
cd536ef75a2336613b4cc5ec964dc039
SHA1 hash:
44efbbe60c7ce1d1869b7f03a8269c444ce5843e
SH256 hash:
7d451f7052e87d9c1e305565002f200d5e2e43fe04a773ad1d72f1f220fcff88
MD5 hash:
b23c837864ed6c0c0986b0de17ac063a
SHA1 hash:
44cd1740ff99efe039b0b9f23caa8158b46a9ed6
SH256 hash:
9d82b529a45bc8b607bc5b4c6ee9bd2dc2022cdcb1cca444af0ebe9b46c2fbf3
MD5 hash:
5a6f5c961871c5971bd0bb43f6e576bd
SHA1 hash:
10a3eaab0721abf01e85907eb0d82bf3276e341a
SH256 hash:
c90371cb7930c0599b294347dc944ba84775286306e75ce1565b6a18d3b81d05
MD5 hash:
ecfedee51f43054b472a279095a5e581
SHA1 hash:
9b9624d03314715406f60717059950b0b8d1f7b8
SH256 hash:
5e451398dea1e51737e202824e01661086b6bfd2a5ad7f21ad065854b7e6a230
MD5 hash:
3e68b40a8fb6789d9eed0c297a0bd8d8
SHA1 hash:
8b5885bc951c86e91b773646bfd3d51131fd8acd
SH256 hash:
729be4218106cce1a54022a37df3327b8d3c2e95efd135a9fab1334a4b99ce80
MD5 hash:
dec7ddeaaa4dd82c49430375c50f3d2d
SHA1 hash:
60ae6b51182099b338422068e5e33bb839352d0d
SH256 hash:
4cdaca8b30279e5c3df87ae89c57630deb113e649d962ff236131241f4d69e5e
MD5 hash:
da7bd5fd1ec9f982a01dd874b632ea5e
SHA1 hash:
4421a6ad585ff5e9b72342be27e7c4bee2f79ec2
SH256 hash:
3bf3d295ef72624a2b65b779d0c008462bae1df077153659f1bb41148254a329
MD5 hash:
639b87f3cd7f1bb37c447444da2a9590
SHA1 hash:
14c5be6cd42ae6d640ce3df78387fc944b8c49f2
SH256 hash:
ae5e1dc0633311e4af00cf3ff8c35391f67f2af5e516bb2d5c8f0f0968106566
MD5 hash:
6edba5f0a5cdb1184ae8957ea261d47e
SHA1 hash:
067581112d1ab589e54ecc0e9139171ca5158055
SH256 hash:
2f3907711c04a9022fda6818f25989480f3be29409ad60aa6eebb418aea443df
MD5 hash:
85c1251aeed375e48a5ca828d3b6d43b
SHA1 hash:
0117ed9a62e581ac393d9992fbee7fc1b03769c4
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:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Comments