MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c5cf190ba17e8138feadf46a81dbdafff69ecd8b9122aaf4967fbd9aa79c1f6. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c5cf190ba17e8138feadf46a81dbdafff69ecd8b9122aaf4967fbd9aa79c1f6
SHA3-384 hash: 9b3abfd176c5e321bd3d3654be0a81537a53b7c1db2794be2ffd14a08df5f2761c14a81cbaa9d15139003ccbb65399e5
SHA1 hash: 3a0276463531477b0cb865d51b403313c3b0a416
MD5 hash: 7afe140cbd5211e606db688742674627
humanhash: grey-hawaii-mirror-uranus
File name:Bista_094924,ppdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:229'950 bytes
First seen:2021-03-30 12:17:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 3072:nTs3BxJNmJkKawnK4lc9Xhz6HwHRWNBxmV6v7jDIo6JSoMVNnJs18grng/wWopKB:nAPYKNuQ4N7mGjEaoIutWopx26c
Threatray 4'438 similar samples on MalwareBazaar
TLSH E024129E52E19477C96E08B300F2CA24F13EF35D33054A47AB152BBD7C673AA1D2915D
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: reza@bistamekan.se
Subject: Invoice Payment Schedule
Attachment: Bista_094924,ppdf.iso (contains "Bista_094924,ppdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/127989/
Detection(s):
Win.Trojan.Generic-9848208-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/658385
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 378122 Sample: Bista_094924,ppdf.exe Startdate: 30/03/2021 Architecture: WINDOWS Score: 100 31 www.lumpkinforless.com 2->31 33 www.legalhelp.black 2->33 35 lumpkinforless.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 Bista_094924,ppdf.exe 11 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\m4w7bgbs296qh.dll, PE32 11->29 dropped 59 Maps a DLL or memory area into another process 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 Bista_094924,ppdf.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 ndrossignol.com 108.167.140.194, 49749, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 www.home-sou.com 183.90.253.33, 49727, 80 SAKURA-CSAKURAInternetIncJP Japan 18->39 41 17 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 msdt.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       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c5cf190ba17e8138feadf46a81dbdafff69ecd8b9122aaf4967fbd9aa79c1f6/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2021-03-30 12:18:07 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hropdef2c7ubhd7k35dkqhn5v77wt3gyxejcvl2jm755tktzyh3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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1432f0240c91b7439722df807e35ef9b4cc9b126f3e5d42cedb27b28751118d7
Formbook
2dd1a191789c0c1c524360cb9750eb20280de0afbc9f1830a75557dd47988808
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Formbook
8241caa4d6c5a09290864492d19dee143f0f80074d370135c0f91bad01c16ee3
Formbook
8d96cdba8c8ac7896773c03f0ab27a5cebe912d9cc6614fda1e149191fc6a7c7
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a3d951fa76fbb0f24540b97767e2d327b9bdb2e6e93721cb3da4ac5370118dbc
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ce399cb6f48a7daf6fd1ce9ffc9a0fe086d101fac2c11a1a636e1932d3303c90
Formbook
cf993c713cfe3b22bd4978530f420e2dc54c38d106ad5fc5a9aacb1e377b81e2
Formbook
+ 4'428 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210330-wqvthrj6ea/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.simplyhealrhcareplans.com/sqra/
Unpacked files
SH256 hash:
1f35bb6728237483c779005fc227e69fef51b0bafd32d15855d483948a337078
MD5 hash:
eef9e469e8a30717974499f277d97e2a
SHA1 hash:
2d33c25984ebd9116beeb55cdde4c5c86c023e5d
Link:
https://www.unpac.me/results/3b0e0e44-8d19-41c3-8385-f7a2d4ea3d94/
SH256 hash:
f97d632bb95e49a8e8c1f3fc9a5736dce7d4bba8caf6c878513373ac4733971a
MD5 hash:
8067e826e898bd734b44d948e2ce81de
SHA1 hash:
791658b33f1ade189d0d821f63038a9f9613d3c8
Link:
https://www.unpac.me/results/3b0e0e44-8d19-41c3-8385-f7a2d4ea3d94/
SH256 hash:
3c5cf190ba17e8138feadf46a81dbdafff69ecd8b9122aaf4967fbd9aa79c1f6
MD5 hash:
7afe140cbd5211e606db688742674627
SHA1 hash:
3a0276463531477b0cb865d51b403313c3b0a416
Link:
https://www.unpac.me/results/3b0e0e44-8d19-41c3-8385-f7a2d4ea3d94/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/3c5cf190ba17e8138feadf46a81dbdafff69ecd8b9122aaf4967fbd9aa79c1f6

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

iso 00025910f2e989e975dbba7c85939bcff16d2ba36719e99bc02c2c6c31c35519

Formbook

Executable exe 3c5cf190ba17e8138feadf46a81dbdafff69ecd8b9122aaf4967fbd9aa79c1f6

(this sample)

  
Dropped by
MD5 3230248e026f581fd691645b7f58db4f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/127989/
  
Dropped by
SHA256 00025910f2e989e975dbba7c85939bcff16d2ba36719e99bc02c2c6c31c35519

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