MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8cd524c89b904ad199b97a7740a9928abd939107904bb29150cdfd98f0f7404. 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: c8cd524c89b904ad199b97a7740a9928abd939107904bb29150cdfd98f0f7404
SHA3-384 hash: 83bddf4d7acce462a386c5632499e05816fd315581f7e5cc52383517d10df70989c6a12244b9ee991e90ac44776facca
SHA1 hash: bfa1dea39875f514c0f5a2d0b074b31e14ad7ff4
MD5 hash: f240850c2b296921e12ed23bd0c9fa9e
humanhash: mango-louisiana-purple-violet
File name:Remittance Scan DOC-2029293#PI207-048.pptx.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:931'840 bytes
First seen:2020-10-21 07:03:00 UTC
Last seen:2020-10-26 07:58:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:9J5DmutBTMQrKI1XveXFN47Ya2r4jJ71q7FpXt9A1GKZHNYPzod/FBOZBP43PyjX:9/D5BTM2KIp2v4N7yTA1GUKzod
Threatray 2'581 similar samples on MalwareBazaar
TLSH 14156B99F140F1AEC9578E3E8518FC34B523FD7BE72AD10640133D999A3E7868AD05A3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: geodis.com
Sending IP: 83.149.106.6
From: Nemanja Mijatovic <nemanja.mijatovic@geodis.com>
Subject: RE: Transfer Remittance (PI207-048)
Attachment: Remittance Scan DOC-2029293PI207-048.pptx.gz (contains "Remittance Scan DOC-2029293#PI207-048.pptx.exe")

Intelligence

File Origin
# of uploads :
3
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/73868/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.31202.427.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/505328
Signature
Binary contains a suspicious time stamp
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Uses netstat to query active network connections and open ports
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 301692 Sample: Remittance Scan DOC-2029293... Startdate: 21/10/2020 Architecture: WINDOWS Score: 100 31 www.anyuapp.com 2->31 33 cdn.wzdns1.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AntiVM_3 2->45 47 10 other signatures 2->47 11 Remittance Scan DOC-2029293#PI207-048.pptx.exe 3 2->11         started        signatures3 process4 file5 29 Remittance Scan DO...07-048.pptx.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Remittance Scan DOC-2029293#PI207-048.pptx.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.foundyourlabel.info 69.172.201.218, 49769, 80 DOSARRESTUS Canada 18->35 37 verhoovensjazz.com 192.0.78.24, 49755, 80 AUTOMATTICUS United States 18->37 39 3 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 NETSTAT.EXE 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8cd524c89b904ad199b97a7740a9928abd939107904bb29150cdfd98f0f7404/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 16:34:55 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdgvetejxeck2gm3s6txicuzfcv5soiqpeclwkivbtp5tdypoqca._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
formbook
Create hunting rule
Similar samples:
4636055b5170ddb11d94a466c0c93e57ad40caf68a036274bdf2ded620a22bce
Formbook
4bbda63f732b2341b67208a1f237db39488fed540f55ee994a641a0a133ec0ac
Formbook
6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645
Formbook
75f121f9048171649f3ba28afcd30a1dcd668266717b0d98e8bac88afe411fe7
Formbook
767fc756f86db0b4de57b4ec14964f24af0e47eb23ba7fa1df6378bcf9986947
Formbook
805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb
Formbook
99cc56c49ea22eaf929c14180a5625096c6652ae122fb35d913ae774604965f0
Formbook
9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f
Formbook
bdad93534a202f7d3c2f102dc39093fa12a32f5de82c76a5fb41a94e1748d99e
Formbook
d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2
Formbook
+ 2'571 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat evasion trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201021-wtxcf9zc5n/
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
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.stocksmusic.com/svh9/
Unpacked files
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
Link:
https://www.unpac.me/results/00f0af8e-3d40-4cce-bfb7-14a33cde3d2c/
SH256 hash:
894116e156984068ac842aaefd8e432bc3786e4b3d04409048f91e696faa6cef
MD5 hash:
5dc24d996ca470f7755dcb19987e6c10
SHA1 hash:
468952904483affb8821d6f042ff4019411bae0e
Link:
https://www.unpac.me/results/00f0af8e-3d40-4cce-bfb7-14a33cde3d2c/
SH256 hash:
d2d72faca397443eba8a2126c7982a66ec5d762d9b477a37ec08597dce06bf1a
MD5 hash:
c90993a112579c36bb5406624d0f925e
SHA1 hash:
8b51651b03773de14271664258e0299547ffcf4b
Link:
https://www.unpac.me/results/00f0af8e-3d40-4cce-bfb7-14a33cde3d2c/
SH256 hash:
6f94293ee4fd232ab9a718524dafc6068c8e143682998d2c5b819f4781755c44
MD5 hash:
b8952fb67027e5ed046bb67b33bb5101
SHA1 hash:
36d4732fbbb20f6421c8abc627ed55bbdc1e3fde
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/00f0af8e-3d40-4cce-bfb7-14a33cde3d2c/
Parent samples :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 hash:
c8cd524c89b904ad199b97a7740a9928abd939107904bb29150cdfd98f0f7404
MD5 hash:
f240850c2b296921e12ed23bd0c9fa9e
SHA1 hash:
bfa1dea39875f514c0f5a2d0b074b31e14ad7ff4
Link:
https://www.unpac.me/results/00f0af8e-3d40-4cce-bfb7-14a33cde3d2c/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

gz a9d50eedde0249bc44cfe05db036cf73b4663d47267296a13886a95672237b5a

Formbook

Executable exe c8cd524c89b904ad199b97a7740a9928abd939107904bb29150cdfd98f0f7404

(this sample)

  
Dropped by
MD5 8ae44dfdf8663854759e6294444fe79c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73868/
  
Dropped by
SHA256 a9d50eedde0249bc44cfe05db036cf73b4663d47267296a13886a95672237b5a

Comments