MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4
SHA3-384 hash: ecb77041637e967cd88074a2cb02be52406dd4e0a994dff2384a0a135d24487f23b86a2fc3569e881502c8e09da6a1fe
SHA1 hash: c7086ce5ceff00eea11ba80e373ac712e399573c
MD5 hash: f52ccec51065d5d653daf93081f1fd0a
humanhash: massachusetts-pluto-beer-idaho
File name:AWBInvoice INA101970.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:850'432 bytes
First seen:2020-12-29 08:03:41 UTC
Last seen:2020-12-29 16:26:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:edP7xFkY9MFMlmGEh+PfE+nt+mIdP8TbJxdX:nhy8+nCt8x
Threatray 3'866 similar samples on MalwareBazaar
TLSH C905BE013E619E11F2696B3BC59F800807F9E90066A3E33BBDFC326D0516756B935AF6
Reporter abuse_ch
Tags:DHL exe FormBook SWIFT


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: dhl.com
Sending IP: 79.110.52.80
From: Lee, Corinna (DHL) <corinna.li@dhl.com>
Subject: DHL Express Courier Shipment Confirmation AWB No.618-76731333
Attachment: AWBInvoice INA101970.zip (contains "AWBInvoice INA101970.exe")

Intelligence

File Origin
# of uploads :
3
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AWBInvoice INA101970.exe
Verdict:
Malicious activity
Analysis date:
2020-12-29 08:10:34 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/b5e0fb97-df12-41e6-af0e-7d524c4154a6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/109737/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.cc.28955.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching cmd.exe command interpreter
Setting browser functions hooks
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
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/571270
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 334696 Sample: AWBInvoice INA101970.exe Startdate: 29/12/2020 Architecture: WINDOWS Score: 100 31 www.mojacreations.com 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AntiVM_3 2->43 45 7 other signatures 2->45 11 AWBInvoice INA101970.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\AWBInvoice INA101970.exe.log, ASCII 11->29 dropped 55 Injects a PE file into a foreign processes 11->55 15 AWBInvoice INA101970.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 garrettthermaldetector.com 34.102.136.180, 49759, 80 GOOGLEUS United States 18->33 35 trumpvotr.com 160.153.136.3, 49758, 80 GODADDY-AMSDE United States 18->35 37 5 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 ipconfig.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2020-12-29 05:56:51 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pq5wg5s7rfwg4x5pbe7qal5a7bkjssq6uauktk7vhz75zcr7dcsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0492389f51ea478d6b922d2e41b7f8bf54c7231ed062bae93b8ede289926db7f
Formbook
24ab4616829b8c7bce068426184e9ff9ac006208ab47160890cb92a08f0bc885
Formbook
262425bbcb5e75f86acb044c68560ca672503b3fb26768b733d49662ec3811cb
Formbook
2bafe7b4f77916d7ca905d9d46453d27e090b85ba065f4892a886abdc8e51863
Formbook
34cb445ac6f9c3dc60d465baa8ffbbca5abaf84fce4ff7075628e6cd1d41c559
Formbook
4747e3d90198171f10ab973d32e0cbf1f679148832d1d10a6ec99a340b0a307f
Formbook
65932f74489c422256f85b6603b1fd198b96af164d5453c11f40ee9aea5d9e2f
Formbook
6e15cb6bdde40a6e89952a1c54cb27bf39becf29160f965e7efe743bce4629dd
Formbook
cd3afb904bdbe5aa145aca40398017b76ef22f9fa85556c728f38744d57a3352
Formbook
ef29187e2964b2254485750fc8f781ad288688167527c2a975072ae6e77dcef0
Formbook
+ 3'856 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/201229-9ae99nnee2/
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.ameeraglow.com/6bu2/
Unpacked files
SH256 hash:
7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4
MD5 hash:
f52ccec51065d5d653daf93081f1fd0a
SHA1 hash:
c7086ce5ceff00eea11ba80e373ac712e399573c
Link:
https://www.unpac.me/results/8f3dba9b-852c-415e-9389-165471e10f7b/
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
Link:
https://www.unpac.me/results/8f3dba9b-852c-415e-9389-165471e10f7b/
SH256 hash:
2d55849b3324c60a919357ddb31bf59e2a8600c2c385b75a1ec37d80e5b5b0bd
MD5 hash:
9d15b0c0399aa768d87d9bed7512c350
SHA1 hash:
fafb4d9b47999b77462772037156cb3a58524f19
Link:
https://www.unpac.me/results/8f3dba9b-852c-415e-9389-165471e10f7b/
SH256 hash:
95009031523c2d3c3b1daf0806b15445e74f0720851bfc35523d49bd4165c4c4
MD5 hash:
bbfed56af16faf6782d241550b7e7d28
SHA1 hash:
fb18fd6012c274a8d709c296d1dafa0af9775c76
Link:
https://www.unpac.me/results/8f3dba9b-852c-415e-9389-165471e10f7b/
SH256 hash:
e50b28171b70e7aa6689f9b59a445b9492936567f7987b64c1b4356a1fa8e109
MD5 hash:
fe8596427946d8683333aa3c3a2f0b18
SHA1 hash:
ce11c7800946e25f6781d0140c591a1483e69b45
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8f3dba9b-852c-415e-9389-165471e10f7b/
Parent samples :
cd3afb904bdbe5aa145aca40398017b76ef22f9fa85556c728f38744d57a3352
7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4
c3e1964ef80251e5ba5be42de7ac10b4bd271ce9f9715ccd08a826b248083b15
1be30259b1ef0db4c2f47994e89b30a3a4f78f29070b1c4dedb8101646d2b5ce
0ba0cfe605b7b1f5b3d528da4345630f504581be60dd5b73b232118a6aa37c43
a0de9d8eca22f1c44f3c295c94b09813543e1bba1def47bd1f0f37eea87c9b28
fae57c2f185899220dff608004ab571822fc14cc02aa7e30b1cd5db7be4beea8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Spyware
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4

File information

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

Malspam

Formbook

zip 407d56f25106b346313d71ef109309b3124baa949838fd1d91dbd8dcf8e73054

Formbook

Executable exe 7c3b63765f896c6e5faf093f002fa0f854994a1ea028a9abf53e7fdc8a3f18a4

(this sample)

  
Dropped by
MD5 5c22e3e613ee6d4bcef69ca2270438a6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 407d56f25106b346313d71ef109309b3124baa949838fd1d91dbd8dcf8e73054
Cape
Cape
https://www.capesandbox.com/analysis/109737/

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