MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e6b14e41b3f871355635c7427cb1531a9b61a37e137f90a590d21eab7648f2f. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 2e6b14e41b3f871355635c7427cb1531a9b61a37e137f90a590d21eab7648f2f
SHA3-384 hash: c64689f951e51bd5ff85d8ee109ee022a1410ca38b564494613aefa4cbef5b1e9b6512c08ce847fe44ed00a52967d9d7
SHA1 hash: 3094c8edaa9bdedc61a7e137b00506759e5d64af
MD5 hash: 58f0875c2e801df99d7524daf4bc8a41
humanhash: angel-summer-blossom-vermont
File name:58f0875c2e801df99d7524daf4bc8a41
Download: download sample
Signature Formbook
File size:967'168 bytes
First seen:2022-09-24 10:34:54 UTC
Last seen:2022-10-18 06:29:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ghLuyAHif1kFXP7mS+dC5RYb4ayQ4iJVftU/x43Cbr3Y3jEbGFv3e:ghLuyyqWAC5+xyn0WxuAY88
TLSH T19F25D0332AEA4F0BE12473F89090C6F593B99C05E067D38B5FC67D9FB066B608A50756
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)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.doc
Verdict:
Malicious activity
Analysis date:
2022-09-23 15:34:05 UTC
Tags:
exploit CVE-2017-11882 loader

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

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 708992 Sample: 4Mi0vJJ3YB.exe Startdate: 24/09/2022 Architecture: WINDOWS Score: 100 31 www.imikimi.nl 2->31 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 9 4Mi0vJJ3YB.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\4Mi0vJJ3YB.exe.log, ASCII 9->23 dropped 51 Injects a PE file into a foreign processes 9->51 13 4Mi0vJJ3YB.exe 9->13         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 13->16 injected process9 dnsIp10 25 www.qrupeocajarual.com 74.208.236.41, 49698, 80 ONEANDONE-ASBrauerstrasse48DE United States 16->25 27 www.centralpats.co.uk 63.141.242.43, 49702, 49703, 49704 NOCIXUS United States 16->27 29 2 other IPs or domains 16->29 33 System process connects to network (likely due to code injection or exploit) 16->33 20 colorcpl.exe 13 16->20         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 20->43 45 Tries to harvest and steal browser information (history, passwords, etc) 20->45 47 Deletes itself after installation 20->47 49 2 other signatures 20->49
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-09-23 15:10:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dmpz rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a77434421832df78d50514ed0081f6a8c7fee977f005a9723f01d648747ee424
MD5 hash:
e488a2f6fb112f5ed2209edcc6296b01
SHA1 hash:
1a17ac5355e3ea4398d491f8fa9126a2c5295565
SH256 hash:
2ec595b4e2310f0782aa74c797aeb278141693d3a1e75a7bc061b335f63a6467
MD5 hash:
b51a7c5b103a63ae405cf68abe15541b
SHA1 hash:
ea476151c34212c619f7ff9a4d0c43b93bb98cfd
SH256 hash:
deae2e2d8b2e953e19b601380c79472cac713501caabab269793eb4b08630a18
MD5 hash:
3d6606197b6038e9215ad98107e646e3
SHA1 hash:
a40d026a66b3e531944a1b3e603fac83f0be1841
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
2e6b14e41b3f871355635c7427cb1531a9b61a37e137f90a590d21eab7648f2f
MD5 hash:
58f0875c2e801df99d7524daf4bc8a41
SHA1 hash:
3094c8edaa9bdedc61a7e137b00506759e5d64af
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe 2e6b14e41b3f871355635c7427cb1531a9b61a37e137f90a590d21eab7648f2f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-09-24 10:34:57 UTC

url : hxxp://208.67.105.179/samuelzx.exe