MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 862aab1f62349d70f33bdfbcfba008e6ffbf499c6e79e6f701641f478e5e30b2. 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 3 File information Comments 1

SHA256 hash: 862aab1f62349d70f33bdfbcfba008e6ffbf499c6e79e6f701641f478e5e30b2
SHA3-384 hash: 1c6a24a2e8069b9954bb97bf3e32e9490cb44cabae2639b230d2893b2c5d48e6204497b77b379585f3ec7bab32249774
SHA1 hash: ac2f85d2b4cb752093a1200840252c207316f670
MD5 hash: 74a7e2df53880519d2bbad6397c8ecf7
humanhash: oklahoma-california-moon-kansas
File name:74a7e2df53880519d2bbad6397c8ecf7
Download: download sample
Signature Formbook
File size:624'128 bytes
First seen:2021-11-18 20:18:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1vm31gW7IGk2POArx97hlUn1cQ92dH6Q2Itenbr9tLMn:1vm3KWkN2POM9NlUnj92dH6FItq9x
Threatray 9'727 similar samples on MalwareBazaar
TLSH T110D4D0A03AB8C413E730457ADAB0D6BA4AB0B16D0DD6C7027CDD2AEFB65D7647C58312
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
74a7e2df53880519d2bbad6397c8ecf7
Verdict:
Malicious activity
Analysis date:
2021-11-18 20:21:31 UTC
Tags:
n/a

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

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
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
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 signatures2 2 Behavior Graph ID: 524759 Sample: TPG7y9e4YE Startdate: 18/11/2021 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 6 other signatures 2->36 10 TPG7y9e4YE.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\TPG7y9e4YE.exe.log, ASCII 10->28 dropped 46 Tries to detect virtualization through RDTSC time measurements 10->46 48 Injects a PE file into a foreign processes 10->48 14 TPG7y9e4YE.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 process9 19 control.exe 17->19         started        signatures10 38 Self deletion via cmd delete 19->38 40 Modifies the context of a thread in another process (thread injection) 19->40 42 Maps a DLL or memory area into another process 19->42 44 Tries to detect virtualization through RDTSC time measurements 19->44 22 cmd.exe 1 19->22         started        24 explorer.exe 2 149 19->24         started        process11 process12 26 conhost.exe 22->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-18 20:19:06 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:btn2 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.premiumhealthyoptions.com/btn2/
Unpacked files
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
580e70c83cc541d8e5a90e366aca5f5dd8ac881409d63c449204999a79e0a8c1
MD5 hash:
033ef409fc6a35d3725fb764520fef94
SHA1 hash:
1a83673f33c11b9f8f31218bc20c0d12019d3b60
SH256 hash:
94e9cbc1d0eec1db170d3428cfa6f1119eced5fbb8817ba854d83696bb7af2a9
MD5 hash:
47c89fbd29929fbc9f92eff94c2d58ce
SHA1 hash:
3b4808b77b96dc55973970f6614fca949c9b1fb4
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
862aab1f62349d70f33bdfbcfba008e6ffbf499c6e79e6f701641f478e5e30b2
MD5 hash:
74a7e2df53880519d2bbad6397c8ecf7
SHA1 hash:
ac2f85d2b4cb752093a1200840252c207316f670
Malware family:
FormBook
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: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 862aab1f62349d70f33bdfbcfba008e6ffbf499c6e79e6f701641f478e5e30b2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-18 20:18:53 UTC

url : hxxp://kizitox.ga/mezxy.exe