MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f73e9d58b85ae9061722f0720ab2f76f9884042b9ac260e5c102564d4572004. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f73e9d58b85ae9061722f0720ab2f76f9884042b9ac260e5c102564d4572004
SHA3-384 hash: f531539222e53ad4a4403176497cf4c2254670e1488e27745f823022e75ce4062caaf0f3f8f58912bea4d96f422776f8
SHA1 hash: 2d89b54ecf60448190d440004ee64a8a0a28c925
MD5 hash: 75b9543d2e8d5fe53cbdb649db316a03
humanhash: kentucky-utah-foxtrot-oxygen
File name:157780.pdf .exe
Download: download sample
Signature Formbook
Create hunting rule
File size:986'855 bytes
First seen:2020-08-13 09:22:36 UTC
Last seen:2020-08-13 10:26:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1b23797a66be4be12852ee93c69924f (1 x Formbook)
ssdeep 12288:lqYxoqzE/eLREr2/PcR8xt0Kk1Y3t6XctpIi:UiEr2caxt0KP3tAcMi
Threatray 2'218 similar samples on MalwareBazaar
TLSH 1725F52E8D2C5FA5E51A4CF1DCED9E3C4D576CC930028505E265FD98EFE378B92A201A
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: dedivps-57824.dedicloud.co.uk
Sending IP: 149.255.56.120
From: Sheyda Razizadeh (Ms.) <n.akramian@atlas-group.co>
Subject: Revised PI for Level Gauge, 9770024
Attachment: 157780.IMG (contains "157780.pdf .exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45015/
Detection(s):
SecuriteInfo.com.FileRepMalware.30913.UNOFFICIAL
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
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/425635
Signature
Contain functionality to detect virtual machines
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Double Extension
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265382 Sample: .exe Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Detected unpacking (changes PE section rights) 2->43 45 7 other signatures 2->45 10        .exe 2->10         started        process3 process4 12        .exe 10->12         started        signatures5 55 Modifies the context of a thread in another process (thread injection) 12->55 57 Maps a DLL or memory area into another process 12->57 59 Sample uses process hollowing technique 12->59 61 Queues an APC in another process (thread injection) 12->61 15 explorer.exe 1 12->15 injected process6 dnsIp7 31 aromaorganica.com 108.178.14.146, 49736, 80 SINGLEHOP-LLCUS United States 15->31 33 www.winsports.net 69.64.147.244, 80 RIGHTSIDEUS United States 15->33 35 8 other IPs or domains 15->35 37 System process connects to network (likely due to code injection or exploit) 15->37 19 rundll32.exe 1 12 15->19         started        23 autochk.exe 15->23         started        signatures8 process9 dnsIp10 29 www.winsports.net 19->29 47 System process connects to network (likely due to code injection or exploit) 19->47 49 Tries to steal Mail credentials (via file access) 19->49 51 Tries to harvest and steal browser information (history, passwords, etc) 19->51 53 3 other signatures 19->53 25 cmd.exe 1 19->25         started        signatures11 process12 process13 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0f73e9d58b85ae9061722f0720ab2f76f9884042b9ac260e5c102564d4572004/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 09:24:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b5z6tvmlqwxjaylsf4dsbkzpo34yqqccxgwcmds4caswjvcxeaca._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
trickbot
Create hunting rule
Similar samples:
1f3a78fa36bc0741a38e82e73ea0a214ef806c0d968c70b99aa71c73864be656
Formbook
375426a8a107b6dffc4876f9aa54782cee5f767dba75fee84084490deb399b46
Formbook
5422893799866f5a8f2137ae3261caf86479e948715935a096800888f1a5ae88
Formbook
6f196fa55e6b02ee407f238eba897e8ae1a213a45603c526141a0c66f26e8c51
Formbook
777d646e09cf725986f3617d40d5bca943d077015759e346e3e8f5314cac13ce
Formbook
923909fa41e21d68dbc11443fe31cf99d2792014767e276dd9aa7289a78afa06
Formbook
b2d8df96514495cb6b3fe66a6d61e70b8b6e92426910db93f7ae521be4fd2762
Formbook
b32579e01c28fc0a157f14ce8c679d02fcd1f5c03f8eef56ba6a77a627786d84
Formbook
c12ceb5bc795285eff54b3ef08c9208c67148b5c446e21084677c25bf8c56112
Formbook
e86665f5f4cb843757815bce9f8311678c1bc32cdc6537ccc3aedc4502dca4a8
Formbook
+ 2'208 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/200813-p5cnsep3xe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.magentos2.info/oqkb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/0f73e9d58b85ae9061722f0720ab2f76f9884042b9ac260e5c102564d4572004

File information

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

Malspam

Formbook

img 003d7808736a60060b64d4fb0f36f951525a70a79b7d462a599425f21f300f3e

Formbook

Executable exe 0f73e9d58b85ae9061722f0720ab2f76f9884042b9ac260e5c102564d4572004

(this sample)

  
Dropped by
MD5 7bdf78d6d92730d3197aa1059ac01a9c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45015/
  
Dropped by
SHA256 003d7808736a60060b64d4fb0f36f951525a70a79b7d462a599425f21f300f3e

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