MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79aeb20e06ed62c3986034328cd3a6a5e08eb617cba4af679112640f786497da. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79aeb20e06ed62c3986034328cd3a6a5e08eb617cba4af679112640f786497da
SHA3-384 hash: 40dd8c379aabc5d3ebf2fd8ff43331d1f88b9a327f92ad18037a998960c3b5e6a776f26c5e62e2df11da9a901f6a74b5
SHA1 hash: a93e7490eb196afd6d97f8b349b0240ef519aeb1
MD5 hash: 8b0261ae59f1de5e09528a36bbfc2564
humanhash: carolina-ohio-item-river
File name:WhatsAppImages.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:738'816 bytes
First seen:2020-06-23 05:58:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a3bfafd3839d7a926bcc393a99921236 (14 x AgentTesla, 10 x Loki, 3 x Formbook)
ssdeep 12288:iDRuXrEbb00e9ElcwOixtthKGc7WR5Sc7YpDqIRtZCgWFhKtA1hH:MYbQhe9RKthmg5ANnl4Vh
Threatray 4'096 similar samples on MalwareBazaar
TLSH 69F4AEE2E2E049F3C162257DBC9BE7789C26BD5129285A472BF5DC4C9F3D241343A287
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: hulk.rapidns.com
Sending IP: 206.183.111.189
From: sales@simsiangchoon.com
Reply-To: Norliya Binti Nayan <mahdi_bashii45@yahoo.com>
Subject: RFQ-344-007920 Butterfly Valve
Attachment: WhatsAppImages.ace (contains "WhatsAppImages.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12816/
Detection(s):
SecuriteInfo.com.Win32.Herz.B.29682.7947.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/79aeb20e06ed62c3986034328cd3a6a5e08eb617cba4af679112640f786497da/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 06:00:07 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pgxledqg5vrmhgdagqzizu5guxqi5nqxzosk6z4rcjsa66des7na._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
Formbook
16de0aa2d02fae6460bb173c9104df4fa758343ab226aea79a3910dce19fa58e
Formbook
18bd5c2848991602d7bc3373a890286cbb2babcb9f272779e8e8d38568064c05
Formbook
1da4b468d73fc42a66997489158157db646e310bea0488cb64720dab5d5b6ba6
Formbook
347aa505ad319b4d8ee54aabe34dfc2af12b4747af23c6b635821ba9aedd0e32
Formbook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
Formbook
4c1fe4c0f5d8d1277036802c83df3e083b31318dfc2c194ce93b7169d7ba6e3d
Formbook
565eb959d96fa0af1735a761aa0b87de4bcb887e80d3802e9cf92efe7bd2b554
Formbook
b00ebd12d239ba9f75f11b3ad96b127730779e48f3e2fead50c9e5a7b7ca598a
Formbook
fbf0680165efb20121f2cc3292421424ce7f8766b603579c1f7e9dfeee773ad3
Formbook
+ 4'086 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion trojan persistence spyware
Link:
https://tria.ge/reports/200624-fe4dnyv85n/
Behaviour
Suspicious use of FindShellTrayWindow
System policy modification
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads user/profile data of web browsers
Adds Run entry to policy start application
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

b3d9415a7892e86f39e1bf18647e33f3

Formbook

Executable exe 79aeb20e06ed62c3986034328cd3a6a5e08eb617cba4af679112640f786497da

(this sample)

  
Dropped by
MD5 b3d9415a7892e86f39e1bf18647e33f3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12816/

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