MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d
SHA3-384 hash: 22f9a3263e657ada122ff5a7b8d3a21c2b793d40604ac39d12b2592dd8ea61ff520a2d4c16471bc26ac0a42d1f79beda
SHA1 hash: 6e0e5170f838144c456fc008e7778d103df6cdf4
MD5 hash: 8930a6c2109dad377a218cf36fdfbf96
humanhash: finch-crazy-hamper-asparagus
File name:PO-34482.exe
Download: download sample
Signature Formbook
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File size:683'520 bytes
First seen:2022-03-28 01:22:21 UTC
Last seen:2022-03-28 08:44:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:wQXtSmz9J1ATm8CQt6TU0ABkch+8M49ll/R7sDHl4DANtqbqoyp15Z7oXagVLADd:wQXtp9JmrITUr1u
Threatray 14'817 similar samples on MalwareBazaar
TLSH T117E4E6ADB2F075DFC86BC172DAA81C68BA507C67930B4103D02735A99A7D997CF143B2
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
7
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/258287/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.13686.30611.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 a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62410df7a19c6494129c561c/reports/13b0c548-cbb4-4e08-a71f-a36007fde59c/overview
Result
Verdict:
UNKNOWN
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/72ce0254-c08e-4e75-a622-67d83a542cd8
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965438
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 597919 Sample: PO-34482.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 33 www.shoppingsmarthub.club 2->33 35 shoppingsmarthub.club 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 PO-34482.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\PO-34482.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 PO-34482.exe 11->15         started        18 PO-34482.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected process9 dnsIp10 37 fanclub.network 156.67.71.234, 49704, 80 TESONETLT United States 20->37 39 www.piratepride.net 20->39 41 4 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 help.exe 20->24         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 24->53 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-03-28 01:23:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p4xyi666rrg7kztcm56r36oecozdfb4gi2ngaznwpe5nsamy4noq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
41de1c603509906c3ddcb2550617c980ba3dd192048a52b449e3894d94e1bad5
Formbook
59139210e96ea7a1ca64dbb343b225be422bc0d3c66a673959b3e8e076bceea7
Formbook
6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878
Formbook
acf40f9d3eea74324291c55f5ab8d3678e0dcc085581bdd9cf66897f4324bc3c
Formbook
e3004a946bcf2e7b396a75d00db10dee9dcd0881cc197d9294a171ad3d882349
Formbook
ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e
Formbook
+ 14'807 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gire loader rat
Link:
https://tria.ge/reports/220328-brsnmafed6/
Behaviour
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:
9030d789a2d038fa2e262c4bce70239536a98f67548594b803e9d135e07cdbbe
MD5 hash:
c0eca8ca077d7554cc7deca1b81e484f
SHA1 hash:
0b6995819bb257449589953f6cb2b2d3268c1f93
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/9076373f-c4d6-4fba-85ba-417ffd4f5253/
Parent samples :
6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878
e3004a946bcf2e7b396a75d00db10dee9dcd0881cc197d9294a171ad3d882349
ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e
7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d
SH256 hash:
ae04e7c10d9b909887fc7eb130641fe98e794aa835c5e2768c78f0aa051d2917
MD5 hash:
a542df74191b25ba99ba1e49455fc8b7
SHA1 hash:
e754a6abbcbb3aaf96c1c2bf83a2baf276e11b21
Link:
https://www.unpac.me/results/9076373f-c4d6-4fba-85ba-417ffd4f5253/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/9076373f-c4d6-4fba-85ba-417ffd4f5253/
SH256 hash:
7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d
MD5 hash:
8930a6c2109dad377a218cf36fdfbf96
SHA1 hash:
6e0e5170f838144c456fc008e7778d103df6cdf4
Link:
https://www.unpac.me/results/9076373f-c4d6-4fba-85ba-417ffd4f5253/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7f2f847bde8c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d

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 7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/258287/

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