MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63e437a647e0cd76c38f1e73b5f1d5aa54c8e6a7f26cd31bd0fae9b1994751e9. 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 2 File information Comments

SHA256 hash: 63e437a647e0cd76c38f1e73b5f1d5aa54c8e6a7f26cd31bd0fae9b1994751e9
SHA3-384 hash: ec1e2e7ed3564bbad018596c20dcb99cd31aa19b463bc9c9d448739408bb0f150e087aa11f3edd1797c5c1e379680fae
SHA1 hash: b20ed4c283b9af631ff89720f8242392c4b9543f
MD5 hash: 39f0289d03e15ee2dc83e561645c4a6d
humanhash: artist-bravo-minnesota-berlin
File name:63e437a647e0cd76c38f1e73b5f1d5aa54c8e6a7f26cd31bd0fae9b1994751e9
Download: download sample
Signature Formbook
File size:795'192 bytes
First seen:2023-04-05 09:44:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (293 x GuLoader, 51 x VIPKeylogger, 48 x RemcosRAT)
ssdeep 24576:uMwf+m50w/dByz96NHuhR60AkJApfZ5ZM1P3A6YlBE5GwM:uMwf0w/dsEwRTApfrW93AXbENM
Threatray 1'199 similar samples on MalwareBazaar
TLSH T1A605235117E4C4E3C1A011F7C4A913F91BBE9D4BDA70478F2B18BE4A3A787217A0676B
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)
Reporter adrian__luca
Tags:exe FormBook signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-12-05T10:01:31Z
Valid to:2025-12-04T10:01:31Z
Serial number: 02b5cadbf89368b11efe94edf93f9d2999092e
Thumbprint Algorithm:SHA256
Thumbprint: a9d1ceb2e793d46700109af032a374e6d6d9657d8e666a48699afbe5104a229d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
63e437a647e0cd76c38f1e73b5f1d5aa54c8e6a7f26cd31bd0fae9b1994751e9
Verdict:
Malicious activity
Analysis date:
2023-04-05 09:44:06 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook guloader icedid overlay packed shell32.dll
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, GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found potential ransomware demand text
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 Any.run
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 841601 Sample: ngZItFIK2T.exe Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 38 www.uptimegator.com 2->38 40 www.todaysiphone.com 2->40 42 22 other IPs or domains 2->42 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 5 other signatures 2->68 11 ngZItFIK2T.exe 53 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Roaming\...\uGenUDF.dll, PE32 11->30 dropped 32 C:\Users\user\AppData\Roaming\...\bass.dll, PE32+ 11->32 dropped 34 C:\Users\...\System.Diagnostics.Contracts.dll, PE32 11->34 dropped 36 2 other files (none is malicious) 11->36 dropped 76 Tries to detect Any.run 11->76 15 ngZItFIK2T.exe 6 11->15         started        signatures6 process7 dnsIp8 50 googlehosted.l.googleusercontent.com 142.250.184.193, 443, 49851 GOOGLEUS United States 15->50 52 drive.google.com 172.217.16.142, 443, 49850 GOOGLEUS United States 15->52 54 Modifies the context of a thread in another process (thread injection) 15->54 56 Tries to detect Any.run 15->56 58 Maps a DLL or memory area into another process 15->58 60 2 other signatures 15->60 19 explorer.exe 5 1 15->19 injected signatures9 process10 dnsIp11 44 matrixhypermarket.com 185.61.153.78, 49866, 80 NAMECHEAP-NETUS United Kingdom 19->44 46 198.54.117.215, 49863, 80 NAMECHEAP-NETUS United States 19->46 48 7 other IPs or domains 19->48 70 System process connects to network (likely due to code injection or exploit) 19->70 23 control.exe 19->23         started        signatures12 process13 signatures14 72 Modifies the context of a thread in another process (thread injection) 23->72 74 Maps a DLL or memory area into another process 23->74 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-03-27 15:10:19 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Unpacked files
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
SH256 hash:
02c31e64a5cc7c02139db0dedd2b534203df3664694a3ca77f36851768382e61
MD5 hash:
57604e54dc9ab400e0bcc49079be0f30
SHA1 hash:
e2032fa9952a79366923dc6a3760af7e169bfce3
SH256 hash:
2d50877b5f2cbed809eb549b901b4186611d95aa64702fec3d959cc189fabb25
MD5 hash:
83ca57282a7b0a9e1314f1563e48cb30
SHA1 hash:
0d6ee596aeb7caf70b4a3db816f904be5d07cdeb
SH256 hash:
63e437a647e0cd76c38f1e73b5f1d5aa54c8e6a7f26cd31bd0fae9b1994751e9
MD5 hash:
39f0289d03e15ee2dc83e561645c4a6d
SHA1 hash:
b20ed4c283b9af631ff89720f8242392c4b9543f
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_Digital_Certificate
Author:albertzsigovits
Rule name:Suspicious_Macro_Presence
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information


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

Comments