MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 936b41f8bcf1d1fef4e71b000e2e37c4cc2baf58b34ca848759d2a8de5b9b9aa. 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 3 File information Comments
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SHA256 hash: 936b41f8bcf1d1fef4e71b000e2e37c4cc2baf58b34ca848759d2a8de5b9b9aa
SHA3-384 hash: 895b529de12079941a7f1526d2bc6bd03dbb6f5217615faabb724d6d203a72c316ce6605ad973f2b18c895262e344390
SHA1 hash: 7b48441b8a6403ea0a297c77f84aff5e206ab821
MD5 hash: bcbc243712a9a1ad4cfa18c53e5b44c0
humanhash: cat-tennessee-avocado-ack
File name:DHL_119040 alış irsaliyesi belgesi,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:141'312 bytes
First seen:2021-10-22 10:50:06 UTC
Last seen:2021-10-22 13:54:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:sR+i61Wdn6hpOoE1cymfbmmo6H/BA0rqb6tmR:sNn6/1E6xymrfKgqb6
Threatray 10'809 similar samples on MalwareBazaar
TLSH T159D3D681C98291B1DBE9FA361F37C83197374E7E2421805606FA7DB339EE9270437962
File icon (PE):PE icon
dhash icon 00c4e6beb8b2b608 (3 x Formbook, 2 x SnakeKeylogger, 1 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/199366/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61729798a9d585e6d534698c/reports/203a0e49-1b80-4c5f-b343-9e4c37098777/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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/263f5351-3297-459d-9cfa-a70e6fe8e348
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/875189
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 domain / URL
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
Self deletion via cmd delete
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 507619 Sample: DHL_119040 al#U0131#U015f i... Startdate: 22/10/2021 Architecture: WINDOWS Score: 100 36 www.povital.com 2->36 38 www.alphapat-sa.com 2->38 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 10 other signatures 2->62 11 DHL_119040 al#U0131#U015f irsaliyesi belgesi,pdf.exe 15 5 2->11         started        signatures3 process4 dnsIp5 44 store2.gofile.io 31.14.69.10, 443, 49739 LINKER-ASFR Virgin Islands (BRITISH) 11->44 46 192.168.2.1 unknown unknown 11->46 30 DHL_119040 al#U013...esi belgesi,pdf.exe, PE32 11->30 dropped 32 DHL_119040 al#U013...exe:Zone.Identifier, ASCII 11->32 dropped 34 DHL_119040 al#U013...belgesi,pdf.exe.log, ASCII 11->34 dropped 74 Writes to foreign memory regions 11->74 76 Allocates memory in foreign processes 11->76 78 Sample uses process hollowing technique 11->78 80 Injects a PE file into a foreign processes 11->80 16 DHL_119040 al#U0131#U015f irsaliyesi belgesi,pdf.exe 11->16         started        file6 signatures7 process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 16->48 50 Maps a DLL or memory area into another process 16->50 52 Sample uses process hollowing technique 16->52 54 Queues an APC in another process (thread injection) 16->54 19 explorer.exe 16->19 injected process10 dnsIp11 40 hosting-1a.mijndomein-ws.nl 34.240.216.169, 49793, 80 AMAZON-02US United States 19->40 42 www.mikevideodirection.online 19->42 64 System process connects to network (likely due to code injection or exploit) 19->64 23 control.exe 19->23         started        signatures12 process13 signatures14 66 Self deletion via cmd delete 23->66 68 Modifies the context of a thread in another process (thread injection) 23->68 70 Maps a DLL or memory area into another process 23->70 72 Tries to detect virtualization through RDTSC time measurements 23->72 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/936b41f8bcf1d1fef4e71b000e2e37c4cc2baf58b34ca848759d2a8de5b9b9aa/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-10-22 10:51:04 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=snvud6f46hi755hhdmaa4lrxytgcxl2ywngkqsdvtuvi3znzxgva._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
030d67d113b2193c850c7ac4d993c571b478ce61d12b892a8feecc2938775d91
Formbook
18e91cbaa2d04fa969e97e947ccd011d494f68eb6375b067f0342a7765fb3119
Formbook
35204f1850b1439ef9a8fd958d6c3045edae69378aa3593021795d0600fc5a01
Formbook
61a69b0eb00727462d5599153fb2acb617d15fcc2e9e4ec3270a5fca8837a3ba
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
7a12f38cc2bd503f9667620f86315281e8319f9f2dca72aa19eb19ff6f3629a6
Formbook
d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
Formbook
+ 10'799 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/211022-mxtnnabec9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
936b41f8bcf1d1fef4e71b000e2e37c4cc2baf58b34ca848759d2a8de5b9b9aa
MD5 hash:
bcbc243712a9a1ad4cfa18c53e5b44c0
SHA1 hash:
7b48441b8a6403ea0a297c77f84aff5e206ab821
Link:
https://www.unpac.me/results/93a2afbe-6619-427e-b48e-457b763f820e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/936b41f8bcf1d1fef4e71b000e2e37c4cc2baf58b34ca848759d2a8de5b9b9aa

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:pe_imphash
Create hunting rule
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 936b41f8bcf1d1fef4e71b000e2e37c4cc2baf58b34ca848759d2a8de5b9b9aa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/199366/

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