MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c0ce5ef01612337d63e947ddbbd90b752cc3a50047e503958715d83100ae477. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1

SHA256 hash: 8c0ce5ef01612337d63e947ddbbd90b752cc3a50047e503958715d83100ae477
SHA3-384 hash: 3e9ea9b96f49526695f97d59a842579adcb3db9850a01881cf29a8bf43ef2ccac0418e82f883d3adebfa49cbfcb21590
SHA1 hash: 8d8c5903ac0e234f1f812b9dd4a98f32629bb937
MD5 hash: 7b23e4a9523b82a97fce1a54b776ed3b
humanhash: zebra-equal-uniform-low
File name:7b23e4a9523b82a97fce1a54b776ed3b
Download: download sample
Signature Formbook
File size:627'712 bytes
First seen:2022-07-12 13:16:09 UTC
Last seen:2022-07-15 04:19:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:+imSlJxoxfBePSVM+qOBsAJAxA96clj5JX/cX0AnqPqVDmy1D3Z4sx:+DSlJGxfBZZhDUAvlj7QRqPqtmel4s
TLSH T118D41220D3FE0A72C8FD9BFA4050522407F2A6CE3521EB1D8EC678CB5566BC04569B3B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70f0c4d2d2c4f070 (11 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
408
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7b23e4a9523b82a97fce1a54b776ed3b
Verdict:
Malicious activity
Analysis date:
2022-07-12 19:32:19 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
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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 661971 Sample: zTXD8YPiPK Startdate: 12/07/2022 Architecture: WINDOWS Score: 100 31 www.jasonwarfield.net 2->31 33 www.eduponics.com 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 11 zTXD8YPiPK.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\zTXD8YPiPK.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 zTXD8YPiPK.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.linocervantes.com 103.224.212.220, 49764, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 18->37 39 shops.myshopify.com 23.227.38.74, 49776, 80 CLOUDFLARENETUS Canada 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 systray.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-05 08:29:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
5caf790a2af54ea91ea543d12cd0c382b91b2a7e7bfb43636d8a9045fa5e2d5b
MD5 hash:
07d244c91b9518b563b7fabba27947d0
SHA1 hash:
b01678d610d26af80edb8d716bec3c826054a443
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
SH256 hash:
79b3ec2baa15aa3e1e94b7377fd28ce10aaef62882d1c454f67cd07eecb3488a
MD5 hash:
10e99380c0eb6678927eee9068442283
SHA1 hash:
2fbd9e813e3fcaf59fe8f52b04f4c8e17d8d8494
SH256 hash:
e4f0765e2457f9a4c13d49456681d62693ceae040becbeb35c5dbb1daad63687
MD5 hash:
a32354c7d265c99e8896287f0dfcc4ef
SHA1 hash:
23a5e6fd88cc9a77c1a4ef29902b0ebd0475992d
SH256 hash:
8c0ce5ef01612337d63e947ddbbd90b752cc3a50047e503958715d83100ae477
MD5 hash:
7b23e4a9523b82a97fce1a54b776ed3b
SHA1 hash:
8d8c5903ac0e234f1f812b9dd4a98f32629bb937
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 8c0ce5ef01612337d63e947ddbbd90b752cc3a50047e503958715d83100ae477

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-12 13:16:17 UTC

url : hxxp://85.202.169.21/governorzx.exe