MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acafe0e95f56a3a9105873aa70599b60c7e05b99f68006c763b21d590cc03906. 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 2 File information Comments
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SHA256 hash: acafe0e95f56a3a9105873aa70599b60c7e05b99f68006c763b21d590cc03906
SHA3-384 hash: 6a224f163d4fa08485ac4ba7119036dc0dd44032c9de548c99d3ac5a494ec18bf3b90ec40fa32f2781d818cabbb44b47
SHA1 hash: 315dd14ae2b2630ae755668fca761c64761ee00a
MD5 hash: e516da49b0a4a75fa7cfe4123099256c
humanhash: arkansas-fifteen-gee-iowa
File name:fFaR3Zr4wtZZUBG.exe
Download: download sample
Signature Formbook
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File size:806'912 bytes
First seen:2022-04-05 08:31:05 UTC
Last seen:2022-04-06 05:36:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:OVkEATIHqZFC8aOifVrpHKi43x1F75iBDvBm3f:rEAWHYh155i/Uf
Threatray 11'354 similar samples on MalwareBazaar
TLSH T19405BF19FAB6CA12E2A90B77C0D7D80453B1AD41E506E72F37D2A7E509033EB8D4674B
File icon (PE):PE icon
dhash icon 4af1f0e0e0f0d0b2 (18 x SnakeKeylogger, 13 x AgentTesla, 9 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/260889/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.20802.25693.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed remote.exe replace.exe
Link:
https://www.filescan.io/uploads/624bfe87aa7e43c6a6bb27da/reports/702349ab-ca48-45ae-9019-dabe0da4fb07/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4eb34664-f376-4cd0-8e50-bcbdbf655191
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/970705
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 603189 Sample: fFaR3Zr4wtZZUBG.exe Startdate: 05/04/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 6 other signatures 2->39 10 fFaR3Zr4wtZZUBG.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\fFaR3Zr4wtZZUBG.exe.log, ASCII 10->29 dropped 49 Tries to detect virtualization through RDTSC time measurements 10->49 51 Injects a PE file into a foreign processes 10->51 14 fFaR3Zr4wtZZUBG.exe 10->14         started        signatures5 process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 14->53 55 Maps a DLL or memory area into another process 14->55 57 Sample uses process hollowing technique 14->57 59 Queues an APC in another process (thread injection) 14->59 17 explorer.exe 14->17 injected process8 process9 19 raserver.exe 17->19         started        signatures10 41 Self deletion via cmd delete 19->41 43 Modifies the context of a thread in another process (thread injection) 19->43 45 Maps a DLL or memory area into another process 19->45 47 Tries to detect virtualization through RDTSC time measurements 19->47 22 explorer.exe 2 152 19->22         started        25 cmd.exe 1 19->25         started        process11 dnsIp12 31 192.168.2.1 unknown unknown 22->31 27 conhost.exe 25->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acafe0e95f56a3a9105873aa70599b60c7e05b99f68006c763b21d590cc03906/
Threat name:
ByteCode-MSIL.Trojan.Injuke
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Status:
Malicious
First seen:
2022-04-05 08:10:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsx6b2k7k2r2secyoovhawm3mdd6aw4z62aanr3dwiovsdgaheda._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
13641ea4fdda43b2a6ffda4fab498971e24d0ae9b594de32f8c9dc7adc36a291
Formbook
39586764971f496d274f3d453029954720962ed36672050b742aef8b4e68a78e
Formbook
48b9bb721ab60fa9fc9feecef6c4e513b4bfc2049c72f187bdea927b20aa3898
Formbook
53685ac5f275b61fc580f2203e7d7e431d2b03b8e4320015b428745d68d5e333
Formbook
66ed20e609a1c10376f30415f4f2a03aa274fbdaaa12925dcc81ed74bfb7fdfa
Formbook
6f0508408689f77795e27f5320115355744c6b7d02cf59197dae8646bc73f267
Formbook
779f51468b459d7e4fa2fb6dafabd1771416f00bdd0ad587b1f3119da41edd5e
Formbook
bc5116cdc710b153d2c32a9ecb5bccd7f3ed3c4cee398b9eba9f482dc5c77cd1
Formbook
bc7cf974c3cfb35a9e7f4abff78a9c68ae6a9ecb2eb78725adfd3ef6db6d6e0a
Formbook
dd39f14948021a7f17de30d38f334142b9f7c26c2fffb174f689bccddce94b29
Formbook
+ 11'344 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:iqof loader rat
Link:
https://tria.ge/reports/220405-ke9wtacbb5/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
acafe0e95f56a3a9105873aa70599b60c7e05b99f68006c763b21d590cc03906
MD5 hash:
e516da49b0a4a75fa7cfe4123099256c
SHA1 hash:
315dd14ae2b2630ae755668fca761c64761ee00a
Link:
https://www.unpac.me/results/2772f74e-c745-4f3f-a3d8-4a64700ee534/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/acafe0e95f56/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/acafe0e95f56a3a9105873aa70599b60c7e05b99f68006c763b21d590cc03906

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe acafe0e95f56a3a9105873aa70599b60c7e05b99f68006c763b21d590cc03906

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260889/

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