MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 996cc6827a24a8d9ecce1b82269dbbfefd30142f72de61e723173422121c892d. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 996cc6827a24a8d9ecce1b82269dbbfefd30142f72de61e723173422121c892d
SHA3-384 hash: 45f9537bff00800ba71a36cc88ef6cc9de391741feb19224981eb17733dd9734de70e712bb52a1f38cb5df8eb57ed5bb
SHA1 hash: 0f1b80b9b6d011021fbefa0572a88eeabb394691
MD5 hash: 0241ee86653dca33759d802b4dcd4c4d
humanhash: north-finch-tennis-mexico
File name:MT103_Swift.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:345'088 bytes
First seen:2022-01-19 18:03:16 UTC
Last seen:2022-01-19 19:51:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:1qPwcbdAbc0CBLFboi9I6a2IF4effc7oO4AnHGkOQCuQCwvkdE5iJ+YFr+r:1qPwcbdAbc0CJ5oi9Ir2ISsfc7o/AnpQ
Threatray 12'818 similar samples on MalwareBazaar
TLSH T1CB74126826B85B2ED6791BF1611565108FB8A86B613BE7050C8B30CD2B7BF690FC17D3
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT103_Swift.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-01-20 04:13:58 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/49819bea-8cd2-46d8-b92f-077ccf9e68fd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220746/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.15466.23905.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed print.exe
Link:
https://www.filescan.io/uploads/61e8529e0f8c757253cd4994/reports/932effea-2551-4d43-9759-7092e315de3a/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/38796d57-6d9c-4684-a1ef-641b65743c10
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/923733
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Suspicious Double Extension
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 556209 Sample: MT103_Swift.pdf.exe Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 31 www.iandtech.com 2->31 33 iandtech.com 2->33 35 www.hoaxsa.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 11 other signatures 2->49 11 MT103_Swift.pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\MT103_Swift.pdf.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 MT103_Swift.pdf.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.vimaset.com 154.211.18.109, 49854, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 18->37 39 sam4director.com 50.56.4.52, 49850, 80 RACKSPACEUS United States 18->39 41 8 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 explorer.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/996cc6827a24a8d9ecce1b82269dbbfefd30142f72de61e723173422121c892d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-19 18:04:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tfwmnat2esunt3godobcnhn3736tafbpolpgdzzdc42ceeq4rewq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07bed83b3f7c13154a148f82ceac3fe9f68a7995ed5a939e91427e611bfaa863
Formbook
10ff5c8bac827b012bc5b6f789e7c23913b662453cd0bcc7f3f5192260d7a950
Formbook
151ac73a940835aa086b34eb4a68f0a8cd5a124622f9f4173a2072cfd1c9ed82
Formbook
204831bda7d04f0905f7bf0c39e45b3772935726d8a436ee9703a19098b37e21
Formbook
73db754f5e709731e9c07c230fa6512ee75e07184c367e3f80b1bf646e7b72da
Formbook
9050768f69225078f05d535401510a5b361dd071430e40639e869c7247621908
Formbook
aba852eff9b53848b266228241991403993f7769587712794eb5f406ce4c9a6c
Formbook
c18d5baf727358a8635a51fc7cfb4c3f4c90c78abcecf051feb4540323e98746
Formbook
d2aa010515bc8390084659013a1fd1e3e476e36ce46293281deb95c4469663f9
Formbook
f80dd0bf7402bebd03d303c97c8dd3f921d3e923a2521f4a2af2e4bf3c288aa1
Formbook
+ 12'808 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:8ncv loader rat
Link:
https://tria.ge/reports/220119-wnlq5acbf3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
20b68b87182454b784a86777e16667dc566d7f4eecf30ad60c23b23170f3e90d
MD5 hash:
12c5910b0ea592b52643597db30d41a9
SHA1 hash:
676a8831870db2da4a2eca4a9f4f1db5a2722f47
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c9a340cb-4d24-472b-889f-791065229076/
Parent samples :
ed549c7f7df4dad1620a9b37f3559d527c09e4ae31001a8eb38b485497d17588
996cc6827a24a8d9ecce1b82269dbbfefd30142f72de61e723173422121c892d
SH256 hash:
fda4fc6883eb7063aa7b3d56763f8fe2f776ea923f546c3df7300acc4678c632
MD5 hash:
57f4504bdbfb5607e64aecc484a13cd0
SHA1 hash:
e0f2c6c2d78cd7a6e58880ae9a8026df8b503332
Link:
https://www.unpac.me/results/c9a340cb-4d24-472b-889f-791065229076/
SH256 hash:
68621a33f7249679cbce0fe11bdb9e42618f8c4d53e1c796c8792ba1dc88517e
MD5 hash:
03a338a118e7041b4ddb171ac89cc51d
SHA1 hash:
7729091e9478c1f8a149961053bd76027f61bf41
Link:
https://www.unpac.me/results/c9a340cb-4d24-472b-889f-791065229076/
SH256 hash:
996cc6827a24a8d9ecce1b82269dbbfefd30142f72de61e723173422121c892d
MD5 hash:
0241ee86653dca33759d802b4dcd4c4d
SHA1 hash:
0f1b80b9b6d011021fbefa0572a88eeabb394691
Link:
https://www.unpac.me/results/c9a340cb-4d24-472b-889f-791065229076/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/996cc6827a24/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/996cc6827a24a8d9ecce1b82269dbbfefd30142f72de61e723173422121c892d

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
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 996cc6827a24a8d9ecce1b82269dbbfefd30142f72de61e723173422121c892d

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/220746/

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