MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97b414e4df32b2618618bf61922085e35879a743b6cae758f73747682bdc7b02. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97b414e4df32b2618618bf61922085e35879a743b6cae758f73747682bdc7b02
SHA3-384 hash: 934daebaa65c8908f4112d7311c803a1924da655af7416ae75eb32ef65ba44a7d7f5a36affabb9f5f84d97c37f173289
SHA1 hash: 03764a7d43beffcb96f0218e41c05ce4353e724d
MD5 hash: 4c512f97ee6ca51c5e68d7b3d107bc61
humanhash: victor-mountain-apart-idaho
File name:4c512f97ee6ca51c5e68d7b3d107bc61.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:819'200 bytes
First seen:2020-12-14 19:42:00 UTC
Last seen:2020-12-14 21:41:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:1iGAnzjw49AVRxKwZqrJCrieNZYj2izjUC0MKaFVdEbPoX8piMltFN:QnjwyAVR3Zqr4Yq9CxKaBX80Y
Threatray 4'960 similar samples on MalwareBazaar
TLSH EC050149B341BA9EC4DBC237B9445DE0AAB2E26E13CB4317D537E79D188D14BCE230A5
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4c512f97ee6ca51c5e68d7b3d107bc61.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-14 19:46:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eb392f7b-50bf-47cf-b46f-f9484f1ca5d9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/108022/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42745.22499.14129.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/562569
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 330375 Sample: Xqgvj3afT1.exe Startdate: 14/12/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AntiVM_3 2->40 42 6 other signatures 2->42 10 Xqgvj3afT1.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\Xqgvj3afT1.exe.log, ASCII 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 58 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->58 14 Xqgvj3afT1.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.acdfr.com 199.34.228.73, 49769, 80 WEEBLYUS United States 17->30 32 primajayaintiperkasa.com 103.253.212.114, 49763, 80 RUMAHWEB-AS-IDRumahwebIndonesiaCVID Indonesia 17->32 34 25 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 netsh.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/97b414e4df32b2618618bf61922085e35879a743b6cae758f73747682bdc7b02/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-12-14 09:52:58 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
29c9884d02cba2c6ab0a72af878c9f1c2768d96b912f5847608fc040f5f98083
Formbook
2e7e018ee5838bf8450f343923ba4ce6c1282ed1b727fc4ab5cbe69b6204fca2
Formbook
84cb3c9404d520f05f868b550697de2803c587b02fc156764c953a12a227e4d7
Formbook
8daa411eb30ad00d9be98b72d66343cd681616040c1b825a4b35bfc2a27ee1de
Formbook
b28f4495e2cda5a5fef0408701a136d820c7cf2e7a45dd101e70b31458e31530
Formbook
bbe42dcd5a1d942b3267093fba6232d48183c82500a67e03905864bcbe68b609
Formbook
debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de
Formbook
e4a37068ee17c112f9d33e3151e260f85e9a8b200b4958caf569cf6076447ea1
Formbook
e973f018b330b3afa0ce25d89e8e5eece3d187309e27265718cd333c28332c0b
Formbook
f38659e0b47cf0d1c0a61aa87256fdf60d04b2f41a935995b2346849f2f6b246
Formbook
+ 4'950 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/201214-blzlxejn9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.rizrvd.com/bw82/
Unpacked files
SH256 hash:
97b414e4df32b2618618bf61922085e35879a743b6cae758f73747682bdc7b02
MD5 hash:
4c512f97ee6ca51c5e68d7b3d107bc61
SHA1 hash:
03764a7d43beffcb96f0218e41c05ce4353e724d
Link:
https://www.unpac.me/results/fdbd1d23-0b8b-4b9e-a91c-a7ace33df376/
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/fdbd1d23-0b8b-4b9e-a91c-a7ace33df376/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/97b414e4df32b2618618bf61922085e35879a743b6cae758f73747682bdc7b02

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 97b414e4df32b2618618bf61922085e35879a743b6cae758f73747682bdc7b02

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/918622/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108022/

Comments