MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb
SHA3-384 hash: b4c7643bd0805793bbe49ae28c063b060ffc3d221d524b9570922966dad8f20f3ff0091760bd027f1312cd0e45cc3bfb
SHA1 hash: 0261b9a5f9638a1536f76f099a4046f4130883d9
MD5 hash: 813803fcd281d31c7fefd9f0694ba886
humanhash: dakota-december-yankee-california
File name:Q1028838.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:739'328 bytes
First seen:2020-10-14 15:19:56 UTC
Last seen:2020-10-14 15:57:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ff81ad49ee0c9a950fd14cf053397db (8 x Loki, 2 x Formbook, 2 x MassLogger)
ssdeep 12288:9ffwRD4Hfx+TA6dPagGoOFGoZZvMVZEtNj+/w5WJyJ7bPP8opAAFmpi6DBkVG:Z4a/x+TA6dPTO4o7MviNuwkYXPr/cpib
TLSH 31F4AF2EF2E15533CD37163DCC0B97649825BE603D28A84E6BE71D8C5F3968D3929293
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail.forecastle-shipping.com
Sending IP: 202.93.27.5
From: sales support <sales.support@heintlogistics.com>
Subject: Fwd: RFQ#IM201014BID , CIP AIR SHIPMENT FM HKG-CGK
Attachment: Q1028838.txt.gz (contains "Q1028838.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70872/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

PUA.Win.Adware.Webalta-6912039-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Launching the process to change network settings
Setting browser functions hooks
Possible injection to a system process
Forced shutdown of a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/491273
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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
Sigma detected: Suspicious Svchost Process
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298186 Sample: Q1028838.exe Startdate: 14/10/2020 Architecture: WINDOWS Score: 100 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Antivirus / Scanner detection for submitted sample 2->89 91 5 other signatures 2->91 14 Q1028838.exe 2->14         started        process3 signatures4 117 Detected unpacking (changes PE section rights) 14->117 119 Maps a DLL or memory area into another process 14->119 121 Tries to detect virtualization through RDTSC time measurements 14->121 123 Contains functionality to detect sleep reduction / modifications 14->123 17 Q1028838.exe 14->17         started        19 Q1028838.exe 14->19         started        process5 signatures6 22 Q1028838.exe 17->22         started        93 Modifies the context of a thread in another process (thread injection) 19->93 95 Maps a DLL or memory area into another process 19->95 97 Sample uses process hollowing technique 19->97 99 Queues an APC in another process (thread injection) 19->99 25 explorer.exe 19->25 injected process7 dnsIp8 103 Maps a DLL or memory area into another process 22->103 28 Q1028838.exe 22->28         started        30 Q1028838.exe 22->30         started        67 www.thaliasoap.com 119.28.6.251, 49751, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 25->67 69 stocksmusic.com 34.102.136.180, 49752, 80 GOOGLEUS United States 25->69 71 3 other IPs or domains 25->71 105 System process connects to network (likely due to code injection or exploit) 25->105 33 msiexec.exe 25->33         started        35 explorer.exe 25->35         started        37 colorcpl.exe 25->37         started        39 5 other processes 25->39 signatures9 process10 signatures11 41 Q1028838.exe 28->41         started        125 Sample uses process hollowing technique 30->125 127 Modifies the context of a thread in another process (thread injection) 33->127 129 Maps a DLL or memory area into another process 33->129 131 Tries to detect virtualization through RDTSC time measurements 33->131 44 cmd.exe 1 33->44         started        process12 signatures13 107 Maps a DLL or memory area into another process 41->107 46 Q1028838.exe 41->46         started        48 Q1028838.exe 41->48         started        51 conhost.exe 44->51         started        process14 signatures15 53 Q1028838.exe 46->53         started        73 Modifies the context of a thread in another process (thread injection) 48->73 75 Maps a DLL or memory area into another process 48->75 77 Sample uses process hollowing technique 48->77 process16 signatures17 101 Maps a DLL or memory area into another process 53->101 56 Q1028838.exe 53->56         started        58 Q1028838.exe 53->58         started        process18 signatures19 61 Q1028838.exe 56->61         started        109 Modifies the context of a thread in another process (thread injection) 58->109 111 Maps a DLL or memory area into another process 58->111 113 Sample uses process hollowing technique 58->113 process20 signatures21 115 Maps a DLL or memory area into another process 61->115 64 Q1028838.exe 61->64         started        process22 signatures23 79 Modifies the context of a thread in another process (thread injection) 64->79 81 Maps a DLL or memory area into another process 64->81 83 Sample uses process hollowing technique 64->83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 00:50:22 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbnaoheohd6kjy3afca76m5mpivpxjs3wyonplo2q44vbpzhphfq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201014-zymqljn1vn/
Behaviour
Enumerates system info in registry
Gathers network information
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.stocksmusic.com/svh9/
Unpacked files
SH256 hash:
805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb
MD5 hash:
813803fcd281d31c7fefd9f0694ba886
SHA1 hash:
0261b9a5f9638a1536f76f099a4046f4130883d9
Link:
https://www.unpac.me/results/c4f081a1-9c72-45a2-9391-b08aaf52d5b9/
SH256 hash:
34eade35c23cc2d0e86fc062fbb100a945f8d821ee84d839d088c5c47f23bb02
MD5 hash:
c6c9c4c5a0e32906827dbbdd8f6790ff
SHA1 hash:
a949719bb3200a9e08805f73db9d144129b0dddf
Link:
https://www.unpac.me/results/c4f081a1-9c72-45a2-9391-b08aaf52d5b9/
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/c4f081a1-9c72-45a2-9391-b08aaf52d5b9/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb

File information

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

Malspam

Formbook

gz 9adfb6b7723f95034dbe6fde3030175a0b0dcfb1a128b8605a118db8498c567b

Formbook

Executable exe 805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb

(this sample)

  
Dropped by
MD5 955d1b04d453aae4705c951c939a5813
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9adfb6b7723f95034dbe6fde3030175a0b0dcfb1a128b8605a118db8498c567b
Cape
Cape
https://www.capesandbox.com/analysis/70872/

Comments