MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c46b7dff6c4d4d8936f8a241cb8f0392d0b61426e553f81931038a3939018f5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c46b7dff6c4d4d8936f8a241cb8f0392d0b61426e553f81931038a3939018f5
SHA3-384 hash: bf8712077701b2ea3cd17af81f75c4e10fe06851d81d1433775b05e2dd55367283733e6aecd56aee499d4b5eee505dbc
SHA1 hash: cdddf331d41968150066a34f798d1e156ae2b064
MD5 hash: 9a52539cc42a961ac70f7187cd3c4739
humanhash: london-enemy-magnesium-winner
File name:MT103-Advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:637'952 bytes
First seen:2021-03-23 06:28:57 UTC
Last seen:2021-03-23 09:11:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:5tS0+jkQQgvcbkzOxego4g1a1ZtDpsl3vycLARU7:SWgfzq3DpshT8
Threatray 4'320 similar samples on MalwareBazaar
TLSH DBD4015193277794DC3907B940B986965AF5FE0FB372E6FE5CA670C406B72081AB8833
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT103-Advice.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-23 06:31:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/21be27b9-4f96-4112-92db-ff87635f9aa4

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/126412/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.597.1113.4434.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/649414
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 373666 Sample: MT103-Advice.exe Startdate: 23/03/2021 Architecture: WINDOWS Score: 100 36 www.illybla.com 2->36 38 www.custombagshoplady.com 2->38 40 2 other IPs or domains 2->40 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 6 other signatures 2->56 11 MT103-Advice.exe 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\...\MT103-Advice.exe.log, ASCII 11->34 dropped 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 15 MT103-Advice.exe 11->15         started        18 MT103-Advice.exe 11->18         started        20 MT103-Advice.exe 11->20         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 22 explorer.exe 15->22 injected process9 dnsIp10 42 www.photosth.com 156.241.53.51, 49724, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 22->42 44 www.appletech572.com 212.32.237.101, 49729, 80 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 22->44 46 11 other IPs or domains 22->46 58 System process connects to network (likely due to code injection or exploit) 22->58 26 cmmon32.exe 12 22->26         started        signatures11 process12 dnsIp13 48 www.walkinginsky.com 26->48 60 Modifies the context of a thread in another process (thread injection) 26->60 62 Maps a DLL or memory area into another process 26->62 64 Tries to detect virtualization through RDTSC time measurements 26->64 30 cmd.exe 1 26->30         started        signatures14 process15 process16 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6c46b7dff6c4d4d8936f8a241cb8f0392d0b61426e553f81931038a3939018f5/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 11:30:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrdlpx7wytknre3prisbzohqhewqwykcnzkt7amtca4khe4qdd2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
1ed998332afc95e5830817b9f215468c55e67cd134c920b497521042bd6d4c38
Formbook
67b662f28ef6c6a148443ebece272e63e7eeb9d366032b4366fe459b7c5c41f8
Formbook
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7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
9cf07e6cbf0321dc63141d5d14b6df920c9c90ee178636def703946324fec78b
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad
Formbook
e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
+ 4'310 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210323-npncvyle6a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.walkinginsky.com/s2oc/
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/ff689af1-608b-4257-878c-250d12666fd8/
SH256 hash:
6c46b7dff6c4d4d8936f8a241cb8f0392d0b61426e553f81931038a3939018f5
MD5 hash:
9a52539cc42a961ac70f7187cd3c4739
SHA1 hash:
cdddf331d41968150066a34f798d1e156ae2b064
Link:
https://www.unpac.me/results/ff689af1-608b-4257-878c-250d12666fd8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6c46b7dff6c4d4d8936f8a241cb8f0392d0b61426e553f81931038a3939018f5

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.

Malspam

Formbook

r09 e8457796ae2112811ca3664e1ab0b928661817f44bc8071bc9500413c881abf9

Formbook

Executable exe 6c46b7dff6c4d4d8936f8a241cb8f0392d0b61426e553f81931038a3939018f5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e8457796ae2112811ca3664e1ab0b928661817f44bc8071bc9500413c881abf9
Cape
Cape
https://www.capesandbox.com/analysis/126412/

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