MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54be9ba2765771cc0ba840828116938a88a6bc48732f79113afd36b3e1c264ba. 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: 16


Intelligence 16 IOCs YARA 12 File information Comments
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SHA256 hash: 54be9ba2765771cc0ba840828116938a88a6bc48732f79113afd36b3e1c264ba
SHA3-384 hash: 2eec7ece4ca8e22d799f2982a391fe40bf3a8afb9b76ea2437b33bebee25576bcece891c0d014d5b2ac0925b3c0bce32
SHA1 hash: 1006050371550d0a31c17664e51a1ad91473ff6f
MD5 hash: 03f68e754aaa9699ee2ef3396020e5ae
humanhash: freddie-violet-video-salami
File name:proformaXfaturaXpdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:862'720 bytes
First seen:2023-06-06 15:23:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0e3a57917dc42fbcd9ba577c5afd3603 (1 x AveMariaRAT, 1 x ModiLoader, 1 x FormBook)
ssdeep 12288:tqcXKzYRKvoT9GfENy1H+n4J6m39o8K796Wbk0SDpcCMZMg:tfXKoT9GfENy1H9Q7f796Wbk0OpcI
Threatray 3'063 similar samples on MalwareBazaar
TLSH T11205AE26FDA18C77C47665745C0B57A9E8287F903A38584AABE53E4CAF393403835E73
TrID 84.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 81a8e0c4c4c2c400 (8 x ModiLoader, 2 x FormBook, 1 x AveMariaRAT)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
proformaXfaturaXpdf.exe
Verdict:
Malicious activity
Analysis date:
2023-06-06 15:25:44 UTC
Tags:
dbatloader
Link:
https://app.any.run/tasks/3eba0fcf-79ab-4053-b561-1b689cd780e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/396179/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader11.54777.12937.18895.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Moving of the original file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/89643/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/647f4f93dac012d181630df6/reports/08f42971-9f2d-491f-aecb-83857780419b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/54be9ba2765771cc0ba840828116938a88a6bc48732f79113afd36b3e1c264ba
Result
Verdict:
MALICIOUS
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c80c5596-620c-4f09-8a5a-1138d7d5ba39
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1249705
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
System process connects to network (likely due to code injection or exploit)
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 / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 882725 Sample: proformaXfaturaXpdf.exe Startdate: 06/06/2023 Architecture: WINDOWS Score: 100 49 www.pienso-mascotas.com 2->49 51 878223.parkingcrew.net 2->51 87 Multi AV Scanner detection for domain / URL 2->87 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 7 other signatures 2->93 11 proformaXfaturaXpdf.exe 1 1 2->11         started        signatures3 process4 dnsIp5 71 web.fe.1drv.com 11->71 73 ph-files.fe.1drv.com 11->73 75 2 other IPs or domains 11->75 115 Writes to foreign memory regions 11->115 117 Allocates memory in foreign processes 11->117 119 Creates a thread in another existing process (thread injection) 11->119 121 Injects a PE file into a foreign processes 11->121 15 colorcpl.exe 11->15         started        signatures6 process7 signatures8 123 Modifies the context of a thread in another process (thread injection) 15->123 125 Maps a DLL or memory area into another process 15->125 127 Sample uses process hollowing technique 15->127 129 2 other signatures 15->129 18 explorer.exe 8 4 15->18 injected process9 dnsIp10 53 atlanticphotovideo.com 23.239.10.90, 49700, 49701, 49702 LINODE-APLinodeLLCUS United States 18->53 55 td-ccm-168-233.wixdns.net 34.117.168.233, 49703, 49704, 49705 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 18->55 57 4 other IPs or domains 18->57 95 System process connects to network (likely due to code injection or exploit) 18->95 22 wscript.exe 19 18->22         started        26 Nalpqxmh.exe 18->26         started        29 Nalpqxmh.exe 18->29         started        31 3 other processes 18->31 signatures11 process12 dnsIp13 45 C:\Users\user\AppData\...\L40logrv.ini, data 22->45 dropped 47 C:\Users\user\AppData\...\L40logri.ini, data 22->47 dropped 97 Detected FormBook malware 22->97 99 Tries to steal Mail credentials (via file / registry access) 22->99 101 Tries to harvest and steal browser information (history, passwords, etc) 22->101 113 2 other signatures 22->113 33 cmd.exe 22->33         started        59 web.fe.1drv.com 26->59 61 ph-files.fe.1drv.com 26->61 67 2 other IPs or domains 26->67 103 Writes to foreign memory regions 26->103 105 Allocates memory in foreign processes 26->105 107 Creates a thread in another existing process (thread injection) 26->107 37 SndVol.exe 26->37         started        63 web.fe.1drv.com 29->63 65 ph-files.fe.1drv.com 29->65 69 2 other IPs or domains 29->69 109 Injects a PE file into a foreign processes 29->109 39 colorcpl.exe 29->39         started        111 Tries to detect virtualization through RDTSC time measurements 31->111 file14 signatures15 process16 file17 43 C:\Users\user\AppData\Local\Temp\DB1, SQLite 33->43 dropped 77 Tries to harvest and steal browser information (history, passwords, etc) 33->77 41 conhost.exe 33->41         started        79 Modifies the context of a thread in another process (thread injection) 37->79 81 Maps a DLL or memory area into another process 37->81 83 Sample uses process hollowing technique 37->83 85 Tries to detect virtualization through RDTSC time measurements 37->85 signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/54be9ba2765771cc0ba840828116938a88a6bc48732f79113afd36b3e1c264ba/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2023-06-06 14:17:58 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
25 of 37 (67.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ks7jxitwk5y4yc5iicbicfutrkeknpciomxxsej27u3lhyocms5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03daa8dcea75f814b344785dc1f52222cd4461bccc17a35f032efe81e47d18be
FormBook
1fdbc93a0a891ff9ca424bb90bd696140b5918583ad6e0f2fcce012640cde8dd
FormBook
3d0a4a349eeeac6e36dfa03303badaa361a3eda756b06aac487479e0a4368b99
FormBook
520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800
FormBook
9ffd0fab2b4e2feca4aabe82f3da2f0621fdfab109a41020d42c749985ea67d8
FormBook
afbccae6537d0602edbc99ef03ec8b89ec23df241079f949c0b8a0aa6f9aa8f0
FormBook
bca5d8c8e6b1abbf2f9ed462fda3dc22c4f3b37ef2bd6f2bd6772c00fe7dc1af
FormBook
db399100d63fa87dbc5d6596d2c44749c0cee86ea45d7e81206277c9cdacb9f1
FormBook
e57304555042d5835094d3ee4cdbcfc713e089f1af6b6764c76673a43c34c971
FormBook
+ 3'053 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:t3c9 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230606-ss15tseh2v/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Reads user/profile data of web browsers
Formbook payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
6278d67ad9dba5f593c9873272ca6d52b704f7a59cc965358ac5c881360aeae4
MD5 hash:
e948bd7b5b50d5c812fcdf027714157d
SHA1 hash:
dd34ca4763bb9b495e2742ea3775bb524dc2b808
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/63d50172-8dca-4ec6-a53b-e7a79ddfd77b/
SH256 hash:
54be9ba2765771cc0ba840828116938a88a6bc48732f79113afd36b3e1c264ba
MD5 hash:
03f68e754aaa9699ee2ef3396020e5ae
SHA1 hash:
1006050371550d0a31c17664e51a1ad91473ff6f
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/63d50172-8dca-4ec6-a53b-e7a79ddfd77b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/54be9ba27657/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.89
Link:
https://yomi.yoroi.company/submissions/54be9ba2765771cc0ba840828116938a88a6bc48732f79113afd36b3e1c264ba

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:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

FormBook

Executable exe 54be9ba2765771cc0ba840828116938a88a6bc48732f79113afd36b3e1c264ba

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/396179/

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