MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f. 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 2 File information Comments
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SHA256 hash: 660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f
SHA3-384 hash: 3302e6b2996ce2481d2d8a5bcdd7d1d6f6f1ce91d124fbdcac4477119e6516738438ebb665d8c011a66f6cda81e5ced6
SHA1 hash: 4e3ecf96e002babd033d12183493e45747a179b4
MD5 hash: 42a437dc06eea16fa8adaa67e08091d4
humanhash: gee-eleven-social-gee
File name:PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:230'883 bytes
First seen:2021-06-24 11:47:36 UTC
Last seen:2021-06-24 12:53:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla)
ssdeep 3072:M3jqjLX1DLPc+MFDmRFyJKMvK30y9pmZFJ+dhdP87FCd9MLBffb1cEifEWqL8xpV:MTqjFaFDmRk/Id8R6iBnXifdqLSBWYK8
Threatray 6'053 similar samples on MalwareBazaar
TLSH 5E34122361906ABBD6F3A6F24CF6E3A8F2B7E9548421B4470B613F3F25716434B1A542
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2021-06-24 12:02:32 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/0d7b9177-e152-4deb-9d18-adbefe4a8651

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/168007/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.5773.22629.1652.UNOFFICIAL
Create hunting rule

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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e29ff11-73ca-4186-8747-f8d5343662d3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807436
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 439848 Sample: PO.exe Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 32 www.urblco.com 2->32 34 www.mertztaxprep.com 2->34 36 2 other IPs or domains 2->36 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 4 other signatures 2->58 10 PO.exe 20 2->10         started        14 explorer.exe 2->14         started        signatures3 process4 dnsIp5 28 C:\Users\user\AppData\Local\...\System.dll, PE32 10->28 dropped 30 C:\Users\user\AppData\Local\Temp\akna, DOS 10->30 dropped 66 Detected unpacking (changes PE section rights) 10->66 68 Uses ipconfig to lookup or modify the Windows network settings 10->68 70 Maps a DLL or memory area into another process 10->70 72 Tries to detect virtualization through RDTSC time measurements 10->72 17 PO.exe 10->17         started        40 www.superkiski.com 192.155.168.30, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL United States 14->40 42 www.sat-tones.com 51.91.236.193, 49745, 80 OVHFR France 14->42 44 3 other IPs or domains 14->44 74 System process connects to network (likely due to code injection or exploit) 14->74 file6 signatures7 process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 17->46 48 Maps a DLL or memory area into another process 17->48 50 Queues an APC in another process (thread injection) 17->50 20 ipconfig.exe 12 17->20         started        process10 dnsIp11 38 www.superkiski.com 20->38 60 Modifies the context of a thread in another process (thread injection) 20->60 62 Maps a DLL or memory area into another process 20->62 64 Tries to detect virtualization through RDTSC time measurements 20->64 24 cmd.exe 1 20->24         started        signatures12 process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-24 08:19:42 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mydqrj7ztutn5bzynsrbnavzmf47c3znxrtvpctqjs4u26hjqshq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03735650255866b1c2592bcb4567cbcb2b9d23eea5430d2e7d7c6315abadb5ad
Formbook
5b81a9fbd9258eeaf34a38a2a3f53c2933c0c7c84addb4aa35463f77af0e43f0
Formbook
5e7b6e81d3f73322d73bf013d67f76e211f0e539296e00a53d93585b0c167ba2
Formbook
67b662f28ef6c6a148443ebece272e63e7eeb9d366032b4366fe459b7c5c41f8
Formbook
8d0c96f1776267d62dff665af9687e0a5bb0fa35d9bd151c8871114d797020f1
Formbook
9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
Formbook
bb9ba507dcfe191724f459ded8009edfa46481b2e244827354116f1734a52a9c
Formbook
c935e13396041731908b9fbb5c4e74c38b9f374eb9a47d419038ac539008c94c
Formbook
d337cba627486e1f99e4a96407591609d888c6656a4010b88047e7cd1ab19482
Formbook
e66332c1c306b3072699f986229b07b6230edf4b46b5b46a2e535621be13021f
Formbook
+ 6'043 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210624-twn7fhp5ma/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.mertztaxprep.com/ubuq/
Unpacked files
SH256 hash:
2c15b89dbed1b699a5ca8a04d9169fce892a20a24eef0cf49d0a3d7dc6dad65c
MD5 hash:
0aaf8124f7fcea7c8e5a1e0b3790eb70
SHA1 hash:
197649dd8eddf5c3e9c0bc4bcad39005042a8db0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/aad5b1c1-ffec-42ea-bb3d-77fffcc8fcf8/
SH256 hash:
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
MD5 hash:
56a321bd011112ec5d8a32b2f6fd3231
SHA1 hash:
df20e3a35a1636de64df5290ae5e4e7572447f78
Link:
https://www.unpac.me/results/aad5b1c1-ffec-42ea-bb3d-77fffcc8fcf8/
SH256 hash:
660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f
MD5 hash:
42a437dc06eea16fa8adaa67e08091d4
SHA1 hash:
4e3ecf96e002babd033d12183493e45747a179b4
Link:
https://www.unpac.me/results/aad5b1c1-ffec-42ea-bb3d-77fffcc8fcf8/
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/660708a7f99d26de87386ca21682b96179f16f2dbc67578a704cb94d78e9848f

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/168007/

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