MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0b711533265ba0808d1f7a5fc9b0dd17e19187c9566d9908763d27aaddf023c. 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: c0b711533265ba0808d1f7a5fc9b0dd17e19187c9566d9908763d27aaddf023c
SHA3-384 hash: 6dd3b6984b982ae514eff26b00a140e0c85e8134d72c409fe33b14665e1431f7099215aa806f14a1f1c82a7fdc773216
SHA1 hash: 9ea012a3ee703fdb52ea68e78f9a1eadd2bc57fc
MD5 hash: 9db4d61aae959a5b9d2a4c3970a20e4b
humanhash: spaghetti-december-river-ack
File name:9db4d61aae959a5b9d2a4c3970a20e4b
Download: download sample
Signature Formbook
File size:831'488 bytes
First seen:2022-02-23 14:03:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:/1NK777777777777HyzsAmG3/B3oPyA5bTdZN0B9:a777777777777nAT/1oT5TzN0D
Threatray 13'975 similar samples on MalwareBazaar
TLSH T15805CF043DAB5F3DE5718B720DC5ECB4BAA8FB231C08B37D78956686C691B904D422B6
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed remcos replace.exe
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 577292 Sample: ex6DYnXMwL Startdate: 23/02/2022 Architecture: WINDOWS Score: 100 28 www.thebiggreen.today 2->28 30 www.lawyerjerusalem.com 2->30 32 9 other IPs or domains 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 7 other signatures 2->48 10 ex6DYnXMwL.exe 3 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\ex6DYnXMwL.exe.log, ASCII 10->26 dropped 50 Tries to detect virtualization through RDTSC time measurements 10->50 52 Injects a PE file into a foreign processes 10->52 14 ex6DYnXMwL.exe 10->14         started        signatures6 process7 signatures8 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 chkdsk.exe 14->17         started        20 explorer.exe 14->20 injected process9 signatures10 34 Self deletion via cmd delete 17->34 36 Modifies the context of a thread in another process (thread injection) 17->36 38 Maps a DLL or memory area into another process 17->38 40 Tries to detect virtualization through RDTSC time measurements 17->40 22 cmd.exe 1 17->22         started        process11 process12 24 conhost.exe 22->24         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-23 14:04:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:pvgu 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:
f2fd2a66520f0b0cd24cdbb0c1edafda47f03a1656b7edd5e84245c9a42ae5eb
MD5 hash:
9621f5b5322aa74769639b6104fdc6fc
SHA1 hash:
1501d2300eb134f73a53deaf751a9156fb2d0f87
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
0ed7e24a8a1a9a8d1aba6fd05e21b4df77d17be2ef9bc02b2425d73a8ed1c2eb
MD5 hash:
1d35cd02df7a07ce7120c74186e713c1
SHA1 hash:
ac367e88591a4d95e7e7d2229231a30d9b770418
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
SH256 hash:
e7656546ed5886b54677c3cbfad3d7160c7c143ca9b388132589c54e24b2c2e7
MD5 hash:
e351b52e9c78ff95285b9f389adb6e8b
SHA1 hash:
1f18d7ccd196a62613fb08814c818e3e4c038ca4
SH256 hash:
c0b711533265ba0808d1f7a5fc9b0dd17e19187c9566d9908763d27aaddf023c
MD5 hash:
9db4d61aae959a5b9d2a4c3970a20e4b
SHA1 hash:
9ea012a3ee703fdb52ea68e78f9a1eadd2bc57fc
Malware family:
XLoader
Verdict:
Malicious
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 c0b711533265ba0808d1f7a5fc9b0dd17e19187c9566d9908763d27aaddf023c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-23 14:03:35 UTC

url : hxxp://198.23.212.228/SEbin.exe