MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e
SHA3-384 hash: f80518510ebf137dd1c92ab639d5a7b679f02341c6fe0829e08b2b70d79a6bbd74e71b17e172416ac2923a0611e60f1e
SHA1 hash: 652ed4051c171c6decdbbe8a5c724831574453f7
MD5 hash: d1204a9f635be18db9fda3f9726a3df9
humanhash: lake-monkey-pennsylvania-diet
File name:SHIPPING INVOICE pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:773'120 bytes
First seen:2021-01-15 15:57:33 UTC
Last seen:2021-01-15 19:55:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:d2iKuQbpxRWu9f/thl1qvPu8h0dvb7ZjOzaCN9:SxQ0thDaW8id/Zh
Threatray 3'476 similar samples on MalwareBazaar
TLSH B9F46D519BD19310D7AC16FEDC0501EE26E1EF69BED8E76BD9407072AE7692800FD2C2
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: elcon-in.com
Sending IP: 185.222.57.189
From: dhl express<Accountant@elcon-in.com>
Subject: DHL BILL OF LADING SHIPPING INVOICE DOCUMENTS
Attachment: SHIPPING INVOICE pdf.z (contains "SHIPPING INVOICE pdf.exe")

Intelligence

File Origin
# of uploads :
4
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHIPPING INVOICE pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-15 16:36:24 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/55471c80-083a-4ee7-b4c6-8ee201306048

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/112257/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.504.4330.7736.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/582634
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 340355 Sample: SHIPPING INVOICE pdf.exe Startdate: 15/01/2021 Architecture: WINDOWS Score: 100 41 www.mindplusgrind.com 2->41 43 mindplusgrind.com 2->43 45 g.msn.com 2->45 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 15 other signatures 2->59 11 SHIPPING INVOICE pdf.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\tWlheYLXvcta.exe, PE32 11->33 dropped 35 C:\Users\...\tWlheYLXvcta.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp1889.tmp, XML 11->37 dropped 39 C:\Users\...\SHIPPING INVOICE pdf.exe.log, ASCII 11->39 dropped 69 Injects a PE file into a foreign processes 11->69 15 SHIPPING INVOICE pdf.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 Queues an APC in another process (thread injection) 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 47 www.youronlinewholesaler.com 74.208.236.228, 49760, 80 ONEANDONE-ASBrauerstrasse48DE United States 20->47 49 geniuslims.com 34.102.136.180, 49761, 49762, 80 GOOGLEUS United States 20->49 51 7 other IPs or domains 20->51 61 System process connects to network (likely due to code injection or exploit) 20->61 26 cmstp.exe 20->26         started        signatures11 process12 signatures13 63 Modifies the context of a thread in another process (thread injection) 26->63 65 Maps a DLL or memory area into another process 26->65 67 Tries to detect virtualization through RDTSC time measurements 26->67 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e/
Threat name:
ByteCode-MSIL.Trojan.Artemis
Create hunting rule
Status:
Malicious
First seen:
2021-01-15 10:32:02 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmis2ywj2vzc44lthlv27wdpllakixdruz3wmuhzkbpchg35r6ha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0823947e84275cb6348efabe268b0cb461ffc0f9ec3f6a6e97d514bf7cd4310d
Formbook
0b2ae98dbbc89e15b3d0864559fede5bf9a7c96e80476499c24bf396a5fd27f3
Formbook
4cd823b02efc3aaf62baa4f4e9c252ae487d969c887fe2a72291ad2e69359cac
Formbook
51146cdc626be707700c7459883faef7864612af14354aefed988fed9afa136f
Formbook
5cefff6712f29c6f7fe30bfd3f7d1e790e5474ef242304a91348369b3c1afcab
Formbook
6f970b68cad69c0b6d672940e35dde418280598c320ce12f5e322366a07b44d3
Formbook
716aacac1a8cdbf59b820beee36b621674f1f1d01f0ca7c7ca5c9d419d764f09
Formbook
c27e656ca252e7f6dac160bde8de0e415f104de4641287052ce7548806ba2e01
Formbook
d6c5d3585ce30be92b7bcd11ef9d3cf1d87cabed1f941912e028952e5797a6d8
Formbook
f88aacaed09465c022d30acf7a1304e42cf0c91f703130576eb831be417af022
Formbook
+ 3'466 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/210115-srwb4sqyj2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.jerkerings.com/mnf/
Unpacked files
SH256 hash:
6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e
MD5 hash:
d1204a9f635be18db9fda3f9726a3df9
SHA1 hash:
652ed4051c171c6decdbbe8a5c724831574453f7
Link:
https://www.unpac.me/results/d42d0753-9be0-4ce2-b2d9-0d60525c748b/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/d42d0753-9be0-4ce2-b2d9-0d60525c748b/
SH256 hash:
29bc9f09cdeb35110e4d8965e071756b6330536763af57f4c3ba0a46ae6c11a8
MD5 hash:
d89ef51c3dcd40d9ce4db855758ea00e
SHA1 hash:
99e2945a005de4b45d17754b95a43f004f203370
Link:
https://www.unpac.me/results/d42d0753-9be0-4ce2-b2d9-0d60525c748b/
SH256 hash:
765ceb881af03a3e568315d781ca29acdcc2e573b2c9c6f5cfa40345651c4ee0
MD5 hash:
9c24b1ad3107095b933fb326ea911c96
SHA1 hash:
f99314b0b2a47720bd82b32a1df6b711d270e086
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d42d0753-9be0-4ce2-b2d9-0d60525c748b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e

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:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

Formbook

z 1697d8b06ecdbad32a912cbd5112c95740b31cc45f44243fed093fa6272dee0b

Formbook

Executable exe 6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e

(this sample)

  
Dropped by
MD5 daa4aeb4210002bd1c44d5f8b6921c3b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112257/
  
Dropped by
SHA256 1697d8b06ecdbad32a912cbd5112c95740b31cc45f44243fed093fa6272dee0b

Comments