MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38c8743572d600fee9623ff305b4e6a78c033576f4ca63e6e5f8ab1c9f6047ce. 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 1 File information Comments
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SHA256 hash: 38c8743572d600fee9623ff305b4e6a78c033576f4ca63e6e5f8ab1c9f6047ce
SHA3-384 hash: 983d198cfac2f266e10133e9837eeb355c67013c3825a16417cf212cd23ac0ab02520e420935ca1e9a99c38331b6589d
SHA1 hash: 0716343c885cda07fed5b34e40a357f7458fb64d
MD5 hash: eca2a8ddef271a1cdce0d8c98f4ebd65
humanhash: venus-quiet-lemon-tennis
File name:20210622-kll98374.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:231'212 bytes
First seen:2021-06-22 13:07:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:QBlL/VmQ4ryUdsHQGXV7FFKdQXN3iy0e4U5MVe72Wk8X:ifL4rl+XhFF8Qoe4t072q
Threatray 5'913 similar samples on MalwareBazaar
TLSH B234127322C2C477DCFA0370C5F75B34A9B69A120415959BAB309E3B792D6C680593FA
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20210622-kll98374.exe
Verdict:
Malicious activity
Analysis date:
2021-06-22 13:12:10 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/b379ffe0-3882-4701-8089-4abc8b193281

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/167558/
Detection(s):
SecuriteInfo.com..16680.22658.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/d85af300-c0f0-41eb-8a51-702e94a6cf71
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/805952
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 signatures2 2 Behavior Graph ID: 438363 Sample: 20210622-kll98374.exe Startdate: 22/06/2021 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 5 other signatures 2->52 9 20210622-kll98374.exe 19 2->9         started        13 explorer.exe 2->13         started        process3 dnsIp4 28 C:\Users\user\AppData\Local\...\System.dll, PE32 9->28 dropped 30 C:\Users\user\AppData\...\isvwsfdiirdfctd, DOS 9->30 dropped 60 Detected unpacking (changes PE section rights) 9->60 62 Maps a DLL or memory area into another process 9->62 64 Tries to detect virtualization through RDTSC time measurements 9->64 16 20210622-kll98374.exe 9->16         started        32 www.impresafree24.com 213.186.33.5, 49745, 80 OVHFR France 13->32 34 www.patienteses.com 45.63.36.140, 49728, 80 AS-CHOOPAUS United States 13->34 36 2 other IPs or domains 13->36 66 System process connects to network (likely due to code injection or exploit) 13->66 19 autofmt.exe 13->19         started        file5 signatures6 process7 signatures8 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Sample uses process hollowing technique 16->42 44 Queues an APC in another process (thread injection) 16->44 21 msiexec.exe 16->21         started        process9 signatures10 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 24 cmd.exe 1 21->24         started        process11 process12 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38c8743572d600fee9623ff305b4e6a78c033576f4ca63e6e5f8ab1c9f6047ce/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-06-22 04:11:31 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdehinls2yap52lch7zqlnhgu6gagnlw6tfghzxf7cvrzh3ai7ha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03805a08ddc03ad125ae1566868e0ccde7965350d760dc212a224ab10520a2d8
Formbook
37e98fef85aeb5097a5091d11fc844487642873e9e06a8d0734785dbe1ad1315
Formbook
3a35df53c702f348d3693309c29fe3044d50ecf4be8648b787e74f79f5d2ceea
Formbook
5372118bedc7e54daeed321ca6e2271d9a53dfe37ffab9b9f8ea91e8a3520ef5
Formbook
6aca638f8c9405c4c02bb3f2b5f5e5bc9d5596f8c68a57fb99347031415b584b
Formbook
964879f3193645b71e10534ec04ea701bccf583f3f17c7d8ca3daeac0454d97e
Formbook
b9b6a49f239e763796dbd664bf343284d5edd47c581c31e0240cf046dea0b585
Formbook
cccbd0b2d46adeb6d99413af4d5a4492cd530922a09724f04c8fb1e0c47d8326
Formbook
e6e7575f09a3e973c9b315f3206448f9ddd04b3b8ca39d126e02bad763a17948
Formbook
f130539b2d2324246449abb99f5a0effb214feee629b092d48ac63aca14e2ba6
Formbook
+ 5'903 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210622-w9lntv6m66/
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.pushorder.com/nmda/
Unpacked files
SH256 hash:
0af47cf8a8041e5a50adf2fbbc4403d02d90d5ce7ce728fa81f3df441c03d793
MD5 hash:
cfb00f8b42ef3c1271a361aca79173e3
SHA1 hash:
8816ef183da13c62121c257f1f24ea4e3aa405e9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fce65bc8-f6bc-433b-9f22-e7fce0907065/
Parent samples :
e6e7575f09a3e973c9b315f3206448f9ddd04b3b8ca39d126e02bad763a17948
360aa7350fa68fbe5ee11dea4c0291a23fa65fce3fb8ce37a0649e5e86d26cb4
3a35df53c702f348d3693309c29fe3044d50ecf4be8648b787e74f79f5d2ceea
38c8743572d600fee9623ff305b4e6a78c033576f4ca63e6e5f8ab1c9f6047ce
966de298a417004b81550a9b3ac5cebe87baa97fcb91c985f005258025fc1497
ebf3a8928d8bbaabfec8b7e93eb0f48469a665bc0b15d9261218012378ffb9c1
38539e1921abdc55da699d06a32fb043610cfe8c13eb1004dc8aa508427c6809
f6bb8018c90c49a3b09ad5b94cbfe5009b59abdee04d05be8f4ae8825f71cf19
SH256 hash:
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
MD5 hash:
56a321bd011112ec5d8a32b2f6fd3231
SHA1 hash:
df20e3a35a1636de64df5290ae5e4e7572447f78
Link:
https://www.unpac.me/results/fce65bc8-f6bc-433b-9f22-e7fce0907065/
SH256 hash:
38c8743572d600fee9623ff305b4e6a78c033576f4ca63e6e5f8ab1c9f6047ce
MD5 hash:
eca2a8ddef271a1cdce0d8c98f4ebd65
SHA1 hash:
0716343c885cda07fed5b34e40a357f7458fb64d
Link:
https://www.unpac.me/results/fce65bc8-f6bc-433b-9f22-e7fce0907065/
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/38c8743572d600fee9623ff305b4e6a78c033576f4ca63e6e5f8ab1c9f6047ce

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/167558/

Comments