MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f62de2f1a6d9798f4278ab073890c06f8a1027c216d3c02dbc4c84ff84c4ee72. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f62de2f1a6d9798f4278ab073890c06f8a1027c216d3c02dbc4c84ff84c4ee72
SHA3-384 hash: 6b61223f8c7c82625aed2260fae63bf9706b2a3c12762d7d00dabe44e0640cedc1ce71d93fe886c86c6fd49db67882f3
SHA1 hash: 84489f41759b69be75fa13430ba2f78143a857a1
MD5 hash: c51050da2c94bbb62c6d2c51862b15dd
humanhash: failed-monkey-grey-grey
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:937'944 bytes
First seen:2024-01-30 04:04:23 UTC
Last seen:2024-01-30 05:32:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f23f452093b5c1ff091a2f9fb4fa3e9 (276 x GuLoader, 36 x RemcosRAT, 23 x AgentTesla)
ssdeep 24576:nJzp/ZBD1bJJReGhyAynCXbwZ4pHzZhrh0Fy1:JVTD1Xhyn0bwZSnh0I
TLSH T13D1512503F74D11EEAB56E322DB4E97C5E79AE050824EA037315B7CDB971B890B08ED8
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter jstrosch
Tags:exe FormBook


Avatar
jstrosch
Found at hxxp://103.68.85[.]20/New/bin.exe by #subcrawl

Intelligence

File Origin
# of uploads :
2
# of downloads :
282
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2024-01-29 12:11:35 UTC
Tags:
hausbomber opendir loader xworm remote smoke smokeloader redline keylogger evasion amadey whitesnake stealer botnet lumma trojan glupteba exela python stealc formbook spyware xmrig
Link:
https://app.any.run/tasks/aec25add-d2d7-41dc-ba57-6adb42f1ef50

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/473545/
Detection(s):
SecuriteInfo.com.FileRepMalware.4371.1571.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/65b87572bc91f83c80716dcc/reports/36104baf-3349-45de-a8a0-db9ed34e6852/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f62de2f1a6d9798f4278ab073890c06f8a1027c216d3c02dbc4c84ff84c4ee72
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/79c59ae9-da62-4066-8ebc-b16fdab0ac0b
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383128
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383128 Sample: file.exe Startdate: 30/01/2024 Architecture: WINDOWS Score: 100 31 xyg222.com 2->31 33 www.zkq8kor5.shop 2->33 35 23 other IPs or domains 2->35 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 6 other signatures 2->53 11 file.exe 2 63 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 11->29 dropped 14 file.exe 6 11->14         started        process6 dnsIp7 43 drive.usercontent.google.com 142.250.189.225, 443, 50286 GOOGLEUS United States 14->43 45 drive.google.com 142.250.189.238, 443, 50285 GOOGLEUS United States 14->45 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 18 explorer.exe 2 1 14->18 injected signatures8 process9 dnsIp10 37 grow-more.us 103.115.19.15, 50289, 80 QUICKPACKETUS China 18->37 39 www.onchainpayments.net 74.208.236.197, 50292, 80 ONEANDONE-ASBrauerstrasse48DE United States 18->39 41 11 other IPs or domains 18->41 55 System process connects to network (likely due to code injection or exploit) 18->55 22 msdt.exe 18->22         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f62de2f1a6d9798f4278ab073890c06f8a1027c216d3c02dbc4c84ff84c4ee72
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f62de2f1a6d9798f4278ab073890c06f8a1027c216d3c02dbc4c84ff84c4ee72/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-01-25 12:00:02 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6yw6f4ng3f4y6qtyvmdtregan6fbaj6cc3j4aln4jscp7bge5zza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:guloader campaign:ce10 downloader rat spyware stealer trojan
Link:
https://tria.ge/reports/240130-enhwsshdek/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Guloader,Cloudeye
Unpacked files
SH256 hash:
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 hash:
0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 hash:
48df0911f0484cbe2a8cdd5362140b63c41ee457
Link:
https://www.unpac.me/results/e1451751-882c-4966-8d27-8b3176e1e864/
SH256 hash:
f62de2f1a6d9798f4278ab073890c06f8a1027c216d3c02dbc4c84ff84c4ee72
MD5 hash:
c51050da2c94bbb62c6d2c51862b15dd
SHA1 hash:
84489f41759b69be75fa13430ba2f78143a857a1
Link:
https://www.unpac.me/results/e1451751-882c-4966-8d27-8b3176e1e864/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f62de2f1a6d9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f62de2f1a6d9798f4278ab073890c06f8a1027c216d3c02dbc4c84ff84c4ee72

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:QbotStuff
Create hunting rule
Author:anonymous

File information

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

Web download

Formbook

Executable exe f62de2f1a6d9798f4278ab073890c06f8a1027c216d3c02dbc4c84ff84c4ee72

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/473545/
  
URLhaus
https://urlhaus.abuse.ch/url/2749602/

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