MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea94d610bc585bff2eee7d9cf22efc6e6d9c45e01cf5fa63ccab509593b65408. 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 2 File information Comments

SHA256 hash: ea94d610bc585bff2eee7d9cf22efc6e6d9c45e01cf5fa63ccab509593b65408
SHA3-384 hash: bd70f7c2b7142ffac96f68ed08bec6b72c74c87a25fd74d5f1ba63a9235d00a67dadde22c6c3cff7930e1385d70d964d
SHA1 hash: 36c866b898999360485b25d713fea933dde9d304
MD5 hash: 8b0450ce287e3ce0dcb135765ff62159
humanhash: wisconsin-kansas-ceiling-tennessee
File name:ea94d610bc585bff2eee7d9cf22efc6e6d9c45e01cf5fa63ccab509593b65408
Download: download sample
Signature Formbook
File size:794'624 bytes
First seen:2023-06-08 12:24:56 UTC
Last seen:Never
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:QO2B0xTGlxNqvNu2hZ+nUEsn9dgMbDt7l2WKehVqajjxKatKWXigRhXnRgrRXfl:QOLaVUH999dHVwIVD/KWSgRlR49
Threatray 3'402 similar samples on MalwareBazaar
TLSH T181F4F055B5BB4B1BD5BA53F4850073300BBE6AAAB872E31B4ED7F4D62521F014AC0B23
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)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ea94d610bc585bff2eee7d9cf22efc6e6d9c45e01cf5fa63ccab509593b65408
Verdict:
Suspicious activity
Analysis date:
2023-06-08 12:27:58 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
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin 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 potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 884220 Sample: lAAdHQuYNf.exe Startdate: 08/06/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 10 lAAdHQuYNf.exe 3 2->10         started        process3 file4 29 C:\Users\user\AppData\...\lAAdHQuYNf.exe.log, ASCII 10->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 10->55 57 Injects a PE file into a foreign processes 10->57 14 lAAdHQuYNf.exe 10->14         started        signatures5 process6 signatures7 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 17 explorer.exe 1 14->17 injected process8 dnsIp9 31 www.iq163.com 23.110.207.180, 80 LEASEWEB-USA-LAX-11US United States 17->31 33 www.theupsouthafrica.com 17->33 35 2 other IPs or domains 17->35 47 System process connects to network (likely due to code injection or exploit) 17->47 21 mstsc.exe 12 17->21         started        signatures10 process11 dnsIp12 37 www.iq163.com 21->37 49 Modifies the context of a thread in another process (thread injection) 21->49 51 Maps a DLL or memory area into another process 21->51 53 Tries to detect virtualization through RDTSC time measurements 21->53 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-30 09:24:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:qf9d rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
a644df3a3f883aa8e6f1c19a4848a27919ddc351abaa19bdc8ecbe2469b30fd1
MD5 hash:
8f816e6d821eed7a8764512acba328b9
SHA1 hash:
09e10c623664b4c4dab64c4f60e2cc82ec09da26
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
9269564a56f2416011501e03c6cdbf3dcdd8da1e2eaa2c02b43e48c1f0dcc4e5
MD5 hash:
d071c48962a1b7e7b367f76968b29f2b
SHA1 hash:
c55aa851f78cab1ea337df0be6d98d88fed80feb
SH256 hash:
046ea3880e4528c0f3f8f7d5cde03a7775ee8de5f12d275d31df8373813869db
MD5 hash:
11babd9fe00ea764a30f6ce02e606894
SHA1 hash:
9e8104ef7f9d471487b2502110fc149602a3b6c6
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
f65d6c87102a18d7897c08ba82697e0b4808a8307b584d25a42aea016a41e7f8
MD5 hash:
7299310139d8fd6d9f2c067d13b3824e
SHA1 hash:
3bbc1160b82f289b5e8683d790a2ec1263998930
SH256 hash:
ea94d610bc585bff2eee7d9cf22efc6e6d9c45e01cf5fa63ccab509593b65408
MD5 hash:
8b0450ce287e3ce0dcb135765ff62159
SHA1 hash:
36c866b898999360485b25d713fea933dde9d304
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.

Comments