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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fc04b64ff9fe77be60ebf30dec9bf876ccc5eff4e344f8f23cddaeeb4485957. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fc04b64ff9fe77be60ebf30dec9bf876ccc5eff4e344f8f23cddaeeb4485957
SHA3-384 hash: 3c391eaff4081cce48d85b26ffc78fd7c796c113c6c3002d37d54260bd712fadacb107794cd2d6626ae4fcf9efc5db5f
SHA1 hash: 5324511c61803affeea39be3fea532c8afda2ee0
MD5 hash: 8fb7df395db994a847cb91c24482cd84
humanhash: helium-fix-robin-cola
File name:TRANSFERENCIA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:876'704 bytes
First seen:2026-10-19 15:00:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 9be4f90f50c714bc00cc8beb2e137299 (8 x RemcosRAT, 7 x Formbook, 2 x ValleyRAT)
ssdeep 12288:q/sfTokpw5odhC/ajqcH4azNTCkCoXQlnfoxQyvBsWQDpi+qVESqm+AXl3XkL+Ud:qELoH/a9Qlnfo5QpMkBBamWvHy
TLSH T195151251EA426CD9D5EA86B494F51072C822BCDC8824B31F5B087F6FBEB19B0D93534B
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon d022d8c8f28f80c0 (44 x GuLoader, 12 x VIPKeylogger, 10 x Formbook)
Reporter lowmal3
Tags:exe FormBook signed

Code Signing Certificate

Organisation:Heptose
Issuer:Heptose
Algorithm:sha256WithRSAEncryption
Valid from:2026-09-20T07:30:04Z
Valid to:2027-09-20T07:30:04Z
Serial number: 3486d0f2a581f4fbb0bf03f3cf8974d12e8ab1b3
Thumbprint Algorithm:SHA256
Thumbprint: 3cd5c777eaddeced73fd5b85d8169e4a687c43a6c5dde5dfddc90df00efdb790
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/17d5b7f6-6bdb-4460-a260-83d0c8da87bc/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-19 15:09:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/491a45ab-eafa-4292-bfe7-f199274f551f

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/92892/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.27126493.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad630aa5a22ac805bd7ec5d
Tags:
injection androm virus nsis
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending a custom TCP request
Launching a service
Sending an HTTP GET request
Creating synchronization primitives
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer installer nsis signed
Link:
https://www.filescan.io/uploads/6ad63094a05fdaafcdc1f78d/reports/504e1753-9731-4b16-9fb4-47852f0032a1/overview
Verdict:
Malicious
Labled as:
Trojan.Win64.Downloader.oa
Link:
https://www.hybrid-analysis.com/sample/4fc04b64ff9fe77be60ebf30dec9bf876ccc5eff4e344f8f23cddaeeb4485957
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-19T04:14:00Z UTC
Last seen:
2026-10-21T13:26:00Z UTC
Hits:
~10000
Detections:
VHO:Trojan.Win32.Injuke.gen PDM:Trojan.Win32.Generic Trojan.NSIS.Makoob.sba Trojan.NSIS.Makoob.aeh
Link:
https://opentip.kaspersky.com/4fc04b64ff9fe77be60ebf30dec9bf876ccc5eff4e344f8f23cddaeeb4485957/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d7a8243e-a19e-4e48-8a28-8d1f1868c464
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1988919
Signature
AI detected suspicious PE / MSI digital signature
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
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)
Sigma detected: Rundll32 Execution Without CommandLine Parameters
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988919 Sample: TRANSFERENCIA.exe Startdate: 19/10/2026 Architecture: WINDOWS Score: 100 37 www.xn--9w3b29rtte.com 2->37 39 www.tfcrdx.vip 2->39 41 19 other IPs or domains 2->41 47 Suricata IDS alerts for network traffic 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 4 other signatures 2->53 8 00fBtWb1ksCbZg.exe 2->8 injected 11 TRANSFERENCIA.exe 3 44 2->11         started        14 CO1lfs6kV.exe 2->14 injected 16 2Q5IidMGDF0KC8.exe 2->16 injected signatures3 process4 dnsIp5 73 Maps a DLL or memory area into another process 8->73 75 Found direct / indirect Syscall (likely to bypass EDR) 8->75 19 relog.exe 13 8->19         started        29 C:\Users\user\AppData\Local\...\System.dll, PE32+ 11->29 dropped 77 Hides threads from debuggers 11->77 79 Switches to a custom stack to bypass stack traces 11->79 22 TRANSFERENCIA.exe 6 11->22         started        25 rundll32.exe 14->25         started        31 www.xn--9w3b29rtte.com 222.239.254.122, 49754, 49755, 49756 SKB-ASSKBroadbandCoLtdKR South Korea 16->31 33 catchthisoffer.com 50.116.112.108, 49762, 49763, 49764 NETWORK-SOLUTIONS-HOSTING-NetworkSolutionsLLCUS Brazil 16->33 35 11 other IPs or domains 16->35 file6 signatures7 process8 dnsIp9 55 Tries to steal Mail credentials (via file / registry access) 19->55 57 Tries to harvest and steal browser information (history, passwords, etc) 19->57 59 Modifies the context of a thread in another process (thread injection) 19->59 71 2 other signatures 19->71 27 firefox.exe 19->27         started        43 drive.usercontent.google.com 142.250.69.161, 443, 49743 GOOGLE-GoogleLLCUS United States 22->43 45 drive.google.com 142.251.34.206, 443, 49741 GOOGLE-GoogleLLCUS United States 22->45 61 Maps a DLL or memory area into another process 22->61 63 Hides threads from debuggers 22->63 65 Creates a thread in another existing process (thread injection) 22->65 67 Found direct / indirect Syscall (likely to bypass EDR) 22->67 69 Queues an APC in another process (thread injection) 25->69 signatures10 process11
Score:
78%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4fc04b64ff9fe77be60ebf30dec9bf876ccc5eff4e344f8f23cddaeeb4485957
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/8fb7df395db994a847cb91c24482cd84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fc04b64ff9fe77be60ebf30dec9bf876ccc5eff4e344f8f23cddaeeb4485957/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-10-19 12:16:26 UTC
File Type:
PE+ (Exe)
Extracted files:
14
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7aewzh7t7txxzqox4yn5sn7q5wmyxx7jy2e7dzdzxno5ncilflq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery privilege_escalation
Link:
https://tria.ge/reports/261019-sdnk7aay6l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Unpacked files
SH256 hash:
4fc04b64ff9fe77be60ebf30dec9bf876ccc5eff4e344f8f23cddaeeb4485957
MD5 hash:
8fb7df395db994a847cb91c24482cd84
SHA1 hash:
5324511c61803affeea39be3fea532c8afda2ee0
Link:
https://www.unpac.me/results/187b769b-6fc8-4eb7-ae27-01d81132eeb8/
SH256 hash:
33b570d86c4aac8c6785944f9b2992dc3eccc99e35c20ab79d81917bbef35622
MD5 hash:
7f6837692e4c3ee810fe8302b7e0db99
SHA1 hash:
2dff99100da9588dd828fc4436a82d0b1a9f1354
Link:
https://www.unpac.me/results/187b769b-6fc8-4eb7-ae27-01d81132eeb8/
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/4fc04b64ff9fe77be60ebf30dec9bf876ccc5eff4e344f8f23cddaeeb4485957

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Win_Clipboard_Clipper_Thengavar
Create hunting rule
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks
Rule name:WIN_Malware_Formbook_ForgeAuto_dc5021a0
Create hunting rule
Author:Marjoriefort
Description:Detects Formbook (pe, etat binaire)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/92892/

Comments