MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32d8b52e3461f3cf3cd3f6811df29ca82987bb597ad104f4ff2e7064dbd625ad. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: 32d8b52e3461f3cf3cd3f6811df29ca82987bb597ad104f4ff2e7064dbd625ad
SHA3-384 hash: 5b25155aea092fe142db48a54d1744a33982e0b3d50d94f75d473f06817d5b38b268cdd47f5e3705555aca9b73b384b0
SHA1 hash: 3b8b921656ff39c9c989fb210ab95e493c0cac11
MD5 hash: ebeb108b94261fe06018d911bec55e43
humanhash: blue-fifteen-blossom-equal
File name:ebeb108b94261fe06018d911bec55e43
Download: download sample
Signature Formbook
File size:613'376 bytes
First seen:2022-06-14 08:59:37 UTC
Last seen:2022-06-14 10:00:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MmjbyxAlgKT5gDIcAtp8EkaJ1lFu+nTzYCikxGp2ho1:MmjbypA5glikslFu+PJ5h
TLSH T1B8D4F23862F4CB63CBFFA6BCC61085E66E319512B127EB4F854C61D52582F411E83B9B
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ebeb108b94261fe06018d911bec55e43
Verdict:
Suspicious activity
Analysis date:
2022-06-14 10:12:22 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
Adding an access-denied ACE
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 645209 Sample: b320lx94rP Startdate: 14/06/2022 Architecture: WINDOWS Score: 100 36 www.18003672884.com 2->36 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 10 other signatures 2->48 11 b320lx94rP.exe 1 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\b320lx94rP.exe.log, ASCII 11->28 dropped 14 Windows.WARP.JITService.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 2 other signatures 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.kindtruelove.xyz 17->30 32 xgf97c228fdd5c1dd63be26ccac9fdb2b0.dlszywz.com 118.193.37.44, 49849, 80 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK China 17->32 34 6 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Performs DNS queries to domains with low reputation 17->40 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.Lazy
Status:
Malicious
First seen:
2022-06-14 05:29:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:j6hi loader persistence rat spyware stealer suricata trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
SH256 hash:
24498ed079714b2a1991c5a3bac37925ef3fd6ffee98cbbf211c3ad8f6d6c4c2
MD5 hash:
89a0b5bd449d208c39f24cf6787845ee
SHA1 hash:
5d83ab52f01211c044e2dbbabbd9aa9c1e46dacf
SH256 hash:
32d8b52e3461f3cf3cd3f6811df29ca82987bb597ad104f4ff2e7064dbd625ad
MD5 hash:
ebeb108b94261fe06018d911bec55e43
SHA1 hash:
3b8b921656ff39c9c989fb210ab95e493c0cac11
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:meth_get_eip
Author:Willi Ballenthin
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 32d8b52e3461f3cf3cd3f6811df29ca82987bb597ad104f4ff2e7064dbd625ad

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-14 08:59:44 UTC

url : hxxp://103.167.91.26/sshsever/vbc.exe