MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 501171b705ca243c63bcced156955e32016b5f4c5e62740af083eecbe25c7f8d. 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 2 File information Comments 1

SHA256 hash: 501171b705ca243c63bcced156955e32016b5f4c5e62740af083eecbe25c7f8d
SHA3-384 hash: 7d653de460cdfbd58894fa7eb8b102b52f4d51ba9511b29a62904191bd192cca85cbb338843bb08a54e60e39b0ff2e51
SHA1 hash: 5e3ca1a3e8f41bf78b869fdaa7caeca8ed96004e
MD5 hash: 9d92fb1d9dc509364b324872a133a5ac
humanhash: friend-kansas-eight-bravo
File name:9d92fb1d9dc509364b324872a133a5ac
Download: download sample
Signature Formbook
File size:1'316'864 bytes
First seen:2021-07-29 16:07:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:vdGS/d3dKzksRks2y8j4jhzagYJe8nZbQ+RVMN6ZN5Z:JK8UhzeJeqZbQUON6ZN5
Threatray 7'037 similar samples on MalwareBazaar
TLSH T1AE55E064898C8FE6CC5803350E5806741EF5AEE6F2B0D86C3D8D71B1B7F2919EAB5346
dhash icon c4b4e6e69898d2c4 (11 x Formbook, 11 x AgentTesla, 4 x NanoCore)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9d92fb1d9dc509364b324872a133a5ac
Verdict:
Suspicious activity
Analysis date:
2021-07-29 16:12:52 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 456401 Sample: 6al00IjI6j Startdate: 29/07/2021 Architecture: WINDOWS Score: 100 31 www.mywordsunspoken.com 2->31 33 www.501581.com 2->33 35 mywordsunspoken.com 2->35 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 4 other signatures 2->47 10 6al00IjI6j.exe 3 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\6al00IjI6j.exe.log, ASCII 10->29 dropped 57 Uses ipconfig to lookup or modify the Windows network settings 10->57 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 6al00IjI6j.exe 10->14         started        17 6al00IjI6j.exe 10->17         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 19 ipconfig.exe 12 14->19         started        23 explorer.exe 14->23 injected process9 dnsIp10 49 Modifies the context of a thread in another process (thread injection) 19->49 51 Maps a DLL or memory area into another process 19->51 53 Tries to detect virtualization through RDTSC time measurements 19->53 25 cmd.exe 1 19->25         started        37 www.zikao08.com 156.224.24.153, 80 VPSQUANUS Seychelles 23->37 39 www.walkonhome.com 52.58.78.16, 49753, 80 AMAZON-02US United States 23->39 55 System process connects to network (likely due to code injection or exploit) 23->55 signatures11 process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-29 15:37:41 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
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
CustAttr .NET packer
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.thafresnelgroup.com/p1nr/
Unpacked files
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
b54c79381c25724152922fb98ab2db9f963827f10f1a03ccc82ad33dd9229a23
MD5 hash:
6548b57eea2e454cc13af04a3783b5fc
SHA1 hash:
d931c10946a4094542956a367825b082d0427d7c
SH256 hash:
2ae1422ace08105894c8f861846e08ea0bd9bb6a569e293841e9fa882804d732
MD5 hash:
8a99f810e7137116ccca6518a6551dd4
SHA1 hash:
449281e479d960e9151b264250a3df1b4f0fda0b
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
501171b705ca243c63bcced156955e32016b5f4c5e62740af083eecbe25c7f8d
MD5 hash:
9d92fb1d9dc509364b324872a133a5ac
SHA1 hash:
5e3ca1a3e8f41bf78b869fdaa7caeca8ed96004e
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 501171b705ca243c63bcced156955e32016b5f4c5e62740af083eecbe25c7f8d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-29 16:07:57 UTC

url : hxxp://198.12.107.11/rtg/rt/vbc.exe