MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25
SHA3-384 hash: 5cd293c9db3d6b7bcb2a93bbdcea3501a4abd057f517224956295fac9d6cc7e9f1ae0ab1c2f82695031ecad5ed21f43e
SHA1 hash: 2c9d3519c6dd72069f1052a6738cb574a586d63f
MD5 hash: 438dd6ff4176d470f3c8fa1c2f43aa58
humanhash: double-stairway-lake-zulu
File name:Shipment doc, INV+BL.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:371'200 bytes
First seen:2020-08-16 14:04:01 UTC
Last seen:2020-08-16 15:07:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:M0fjHkHHE0Ggg4EcmZHyXFaxmVmie9bngP7zEngs3gz0tIvGBEqIn3RDRXQysQdo:M0fDknE0Vg4EcmZHAFaxmVmie9bngP70
Threatray 2'240 similar samples on MalwareBazaar
TLSH 9184F05C35E0A036F6F85FBAA8746D0843BB331A0927AD0F69A072F457F69E4BC4145B
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dhl.com
Sending IP: 37.49.230.8
From: Noorul Hudha (DHL)<Nhung.Cam@dhl.com>
Subject: DHL Shipment Arrival Notification victim-email
Attachment: Shipment doc, INV+BL.zip (contains "Shipment doc, INV+BL.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/46483/
Detection(s):
SecuriteInfo.com.Artemis438DD6FF4176.8257.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/432290
Signature
Benign windows process drops PE files
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 267926 Sample: Shipment doc, INV+BL.exe Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 50 www.otcvollar.com 2->50 52 urlforward.namebright.com 2->52 54 nbparking-lb1-e8979d80a94bc16b.elb.us-east-1.amazonaws.com 2->54 62 Malicious sample detected (through community Yara rule) 2->62 64 Yara detected AntiVM_3 2->64 66 Yara detected FormBook 2->66 68 6 other signatures 2->68 11 Shipment doc, INV+BL.exe 3 2->11         started        signatures3 process4 file5 48 C:\Users\...\Shipment doc, INV+BL.exe.log, ASCII 11->48 dropped 92 Injects a PE file into a foreign processes 11->92 15 Shipment doc, INV+BL.exe 11->15         started        signatures6 process7 signatures8 94 Modifies the context of a thread in another process (thread injection) 15->94 96 Maps a DLL or memory area into another process 15->96 98 Sample uses process hollowing technique 15->98 100 Queues an APC in another process (thread injection) 15->100 18 explorer.exe 4 6 15->18 injected process9 dnsIp10 56 www.newfiveflags.com 108.59.12.100, 49731, 80 LEASEWEB-USA-WDCUS United States 18->56 58 broadconnectionpm.com 199.250.217.131, 49736, 49737, 49738 INMOTI-1US United States 18->58 60 www.broadconnectionpm.com 18->60 42 C:\Users\user\AppData\...\colorcpl5j1x.exe, PE32 18->42 dropped 76 System process connects to network (likely due to code injection or exploit) 18->76 78 Benign windows process drops PE files 18->78 23 rundll32.exe 1 17 18->23         started        27 colorcpl5j1x.exe 3 18->27         started        29 colorcpl5j1x.exe 2 18->29         started        31 2 other processes 18->31 file11 signatures12 process13 file14 44 C:\Users\user\AppData\...\174logrv.ini, data 23->44 dropped 46 C:\Users\user\AppData\...\174logri.ini, data 23->46 dropped 80 Detected FormBook malware 23->80 82 Tries to steal Mail credentials (via file access) 23->82 84 Tries to harvest and steal browser information (history, passwords, etc) 23->84 90 2 other signatures 23->90 33 cmd.exe 1 23->33         started        86 Injects a PE file into a foreign processes 27->86 35 colorcpl5j1x.exe 27->35         started        38 colorcpl5j1x.exe 29->38         started        88 Tries to detect virtualization through RDTSC time measurements 31->88 signatures15 process16 signatures17 40 conhost.exe 33->40         started        70 Modifies the context of a thread in another process (thread injection) 35->70 72 Maps a DLL or memory area into another process 35->72 74 Sample uses process hollowing technique 35->74 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-08-16 12:56:45 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pk7xh5wwgu22g5yknamwaeso4mxxpubqlt5yf2anuezqdau5lmsq._file
Verdict:
malicious
Similar samples:
169e90fc957c42bef2af2bc472799472af795ceeb2bd945e633d5f589e7e6f56
FormBook
506381110aba86052e5ddfa191dffe2e533c8be5cd6f7104b96ba642aa038fed
FormBook
5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733
FormBook
635411fb8a81c1232977130d52f6643995799475f35d4d3ecf2c0b74c307c876
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7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85
FormBook
9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505
FormBook
b3349406861e76bfb84f4757a646c3fe94eb5e1cd27abeeffa48aabb6c8fa4d5
FormBook
b43786f175549f7d8aba0d0213181d10a01a54ab6ac8256446b8f39de6022986
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da418cd645143899691fa8b036073aaa5320a1d6c855699494f4b9b2419fb12e
FormBook
e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de
FormBook
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200816-9ae3qv9gde/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.regulars7.info/otn/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25

File information

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

Malspam

FormBook

zip 838eccb3a23ad73e9e3dd0f50fad73d0589138e9f30339757bf7c84265843927

FormBook

Executable exe 7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25

(this sample)

  
Dropped by
MD5 400b0025512af09cfc1d75fc5c0f4fcb
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46483/
  
Dropped by
SHA256 838eccb3a23ad73e9e3dd0f50fad73d0589138e9f30339757bf7c84265843927

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