MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67
SHA3-384 hash: 894e55946d5aa39d7a8df9ad0d9b307c67e5958d3052281d3c023b1edd8e9cff5e30a086ef623edefd5b1f8a399037c2
SHA1 hash: 4af6143d665e11ef138534c1f803ec7531a07d4d
MD5 hash: 1827b46843b0cf4502a0c0395914842d
humanhash: romeo-kentucky-social-monkey
File name:Payment Copy [SWIFT COPY].exe
Download: download sample
Signature Formbook
Create hunting rule
File size:390'725 bytes
First seen:2023-12-07 12:40:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:P8LxBiZcMlUI2MvWhE3EPEOv5/gwymdFJi5+8KzpWxUUn51ixB9HYbHp:DFlAhE3mEOBoKdFJi2zpWx151EXHAHp
Threatray 366 similar samples on MalwareBazaar
TLSH T12684230BAAC22ABEF0D246B05BAB87B5F77B51050441BA57CB503D7D24729C7B7063B8
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)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
302
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463212/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.13827.14665.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/6571bd67da3178d99cdb783a/reports/a7127e99-3940-42e0-be2f-f1dd85990387/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6755cdcf-ce3e-4240-b037-d47414fd0353
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1355380
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
Snort IDS alert for network traffic
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355380 Sample: Payment_Copy_[SWIFT_COPY].exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 34 www.zbbqis.store 2->34 36 www.speedbikesglobal.com 2->36 38 23 other IPs or domains 2->38 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 6 other signatures 2->54 11 Payment_Copy_[SWIFT_COPY].exe 17 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\btpqr.exe, PE32 11->32 dropped 14 btpqr.exe 1 11->14         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 14->64 66 Detected unpacking (changes PE section rights) 14->66 68 Machine Learning detection for dropped file 14->68 70 Maps a DLL or memory area into another process 14->70 17 btpqr.exe 14->17         started        20 conhost.exe 14->20         started        process8 signatures9 46 Maps a DLL or memory area into another process 17->46 22 mNtjNwEeCHVoSqPJEzBvhXy.exe 17->22 injected process10 process11 24 typeperf.exe 13 22->24         started        signatures12 56 Tries to steal Mail credentials (via file / registry access) 24->56 58 Tries to harvest and steal browser information (history, passwords, etc) 24->58 60 Writes to foreign memory regions 24->60 62 3 other signatures 24->62 27 mNtjNwEeCHVoSqPJEzBvhXy.exe 24->27 injected 30 firefox.exe 24->30         started        process13 dnsIp14 40 belaflorloja.online 162.240.81.18, 49737, 49738, 49739 UNIFIEDLAYER-AS-1US United States 27->40 42 hmoatl.com 144.217.103.3, 49753, 49754, 49755 OVHFR Canada 27->42 44 11 other IPs or domains 27->44
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-12-07 10:22:44 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kcsay3k5n5ywugxr74lqvkm4jqfccjyzsxk5csax7gkvvk6wvjtq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
40d0636d3ec2287a07009b05a8bd7d4143b6cbb35eba9c23d9cfd239c8f9c575
Formbook
4c81b7b43f1085404420bc1966807345defd77f944a9306e886f98e6895aacfe
Formbook
517ef015543f7db992fb3eac666fd9416bc2be14e5a467e289cf0024b7065a0d
Formbook
8f05551c8ddd819665aef513ec44d4f0d3f905fe9d8eca05e2d7857606f132f4
Formbook
a8149ed051ce39e0fd94eb4f6af6934cc9e5860242aec44c3ea3a36454af69df
Formbook
d0c0f885cba76d7fe0c438ce7c3dbada5c8a46cd47e0f61b5f1258cf5cd3b53f
Formbook
ddafb7c555ea7194a651ee7fbdc40ef9db4253b9e2e318a16b0a72223eb8b42d
Formbook
+ 356 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231207-pwrtsaag25/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67
MD5 hash:
1827b46843b0cf4502a0c0395914842d
SHA1 hash:
4af6143d665e11ef138534c1f803ec7531a07d4d
Link:
https://www.unpac.me/results/4b17ebb1-be49-43d6-aa73-0f7c1d5570e0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50a40c6d5d6f/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/50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67

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__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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_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 50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/463212/

Comments