MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cfc0e37c8bb5910b2155f5585a9ad3b40582319fd2762c48fef6b25c727e929. 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 7 File information Comments

SHA256 hash: 2cfc0e37c8bb5910b2155f5585a9ad3b40582319fd2762c48fef6b25c727e929
SHA3-384 hash: 8ddd27a16a8574d009f313ce09fb27fe2a5c8fbcdb5eb010aa708380eb76f48f7ffc8a00e13b69afc6a8c024fd49e70b
SHA1 hash: 58f1b2ac036a0192d3226a321c0e6e0e8412c3fb
MD5 hash: e3b4ddaa99a7555532ea6b36bff69afc
humanhash: stairway-blossom-hot-autumn
File name:2cfc0e37c8bb5910b2155f5585a9ad3b40582319fd2762c48fef6b25c727e929
Download: download sample
Signature Formbook
File size:962'560 bytes
First seen:2025-01-10 14:32:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:bpZsS9uLZf6nmPvktDuptzswN8bTkD+Hm8ix/0UzGMzysWFVyDovD3os+pVv:bzs0udfveuXzXNyTmEmX/0zFVDD3epl
TLSH T16325E63D29BD222BA075C797CBEBF427F174986F3114ACA498D343A94346A4774C326E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ - 24101.exe
Verdict:
No threats detected
Analysis date:
2024-12-14 16:55:21 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1588694 Sample: BalphRTkPS.exe Startdate: 11/01/2025 Architecture: WINDOWS Score: 100 31 www.aziziyeescortg.xyz 2->31 33 www.zoomlive.live 2->33 35 10 other IPs or domains 2->35 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 4 other signatures 2->53 10 BalphRTkPS.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 31->51 process4 file5 29 C:\Users\user\AppData\...\BalphRTkPS.exe.log, ASCII 10->29 dropped 65 Injects a PE file into a foreign processes 10->65 14 BalphRTkPS.exe 10->14         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 14->67 17 ikSQhwOmrrnfH.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 ieUnatt.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 ikSQhwOmrrnfH.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 appsolucao.shop 84.32.84.32, 50005, 50006, 50007 NTT-LT-ASLT Lithuania 23->37 39 www.zoomlive.live 154.208.202.225, 50009, 50010, 50011 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 23->39 41 9 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2024-12-04 13:13:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
Win.Packed.Malwarex-10038470-0
YARA:
n/a
Unpacked files
SH256 hash:
44b490e208ac2868dac37129a37c667907bd9e14284afebb6c83bcc1ff9df7fc
MD5 hash:
7fa0dad60d6a21ebc6fb15793c05dfd7
SHA1 hash:
02ebbb35ab25e674f299942b01f65c0be0764731
SH256 hash:
08a53737a07b195c29397bf87e9745ddf7a06ac557e2db5b0726acd53cae4df3
MD5 hash:
0ceb39b3140d8569ff8d5187ecbdbeed
SHA1 hash:
cf6abbbbf43a99babc0b7689d886ea1efd6a21e4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
9509106a0e53b62144f9fa286161a9f9932f443ae8b937ccea4907c41d9cfff4
MD5 hash:
e7ba85c2a3a8aaa57eb7004a32e71319
SHA1 hash:
52f74e51aed43ea6b588bb81256a555e2f308b0e
SH256 hash:
edfa0a34da8358cbb2c4f68703ae15ba798e9c56dc8a0e8ef291b19ea36fbb04
MD5 hash:
fd1d51ca8dfd096ec4b975eb6707cfe4
SHA1 hash:
07429b8d1878fbdb1caafa166a1a568971f432c5
SH256 hash:
2cfc0e37c8bb5910b2155f5585a9ad3b40582319fd2762c48fef6b25c727e929
MD5 hash:
e3b4ddaa99a7555532ea6b36bff69afc
SHA1 hash:
58f1b2ac036a0192d3226a321c0e6e0e8412c3fb
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:AlternativesExample1
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments