MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb53ed1886ae853bdeb51270964242b2b03373388e65acc012c8fe0485b81514. 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 16 File information Comments
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SHA256 hash: eb53ed1886ae853bdeb51270964242b2b03373388e65acc012c8fe0485b81514
SHA3-384 hash: 8d41c91a25f55a90bb823b2ff5101663c19cb4a09880dde506572719aa8f650c0c1ff054382c52eb0f81ee507e4a8908
SHA1 hash: 222c994082583413a9ea054eaf41583712702a53
MD5 hash: 15b3674e7fe8c5fe5284bc290a09ecb8
humanhash: tennessee-crazy-freddie-burger
File name:Payment_Advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'131'860 bytes
First seen:2023-10-06 13:43:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:MTbBv5rUDkdwJ5nNr75xArQX8k18FGa6mPcyGJzQfs8FiNGVDg:OB/u5nd7HbXboGBQfoo0
Threatray 653 similar samples on MalwareBazaar
TLSH T18F351212B9C258B2C4721E326A757B20AA7C7C301FA58EDFA3E4952DDD715C1D331BA2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 3efccad3d3d2c0c0 (3 x GuLoader, 2 x Formbook, 1 x Cash)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autoit control greyware keylogger lolbin masquerade overlay packed replace setupapi shdocvw shell32 wscript
Link:
https://www.filescan.io/uploads/65200f24be42b2ac8e5d9b41/reports/461a9a62-7cc1-420f-ba65-c60e00239584/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/eb53ed1886ae853bdeb51270964242b2b03373388e65acc012c8fe0485b81514
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/464d3d23-8d29-4e9f-be32-6632fd5d1f3a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320960
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 dropped file
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320960 Sample: Payment_Advice.exe Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 53 www.usbulletinnow.com 2->53 55 www.tygyro.com 2->55 57 10 other IPs or domains 2->57 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 6 other signatures 2->73 14 Payment_Advice.exe 3 38 2->14         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\ewdbwwfpdh.bmp, PE32 14->51 dropped 103 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->103 18 wscript.exe 2 1 14->18         started        signatures6 process7 signatures8 65 Windows Scripting host queries suspicious COM object (likely to drop second stage) 18->65 21 cmd.exe 1 18->21         started        24 cmd.exe 1 18->24         started        process9 signatures10 85 Uses ipconfig to lookup or modify the Windows network settings 21->85 87 Tries to detect virtualization through RDTSC time measurements 21->87 26 ewdbwwfpdh.bmp 2 21->26         started        29 conhost.exe 21->29         started        31 conhost.exe 24->31         started        33 ipconfig.exe 1 24->33         started        process11 signatures12 91 Multi AV Scanner detection for dropped file 26->91 93 Found API chain indicative of sandbox detection 26->93 95 Contains functionality to inject code into remote processes 26->95 97 5 other signatures 26->97 35 RegSvcs.exe 26->35         started        38 RegSvcs.exe 26->38         started        process13 signatures14 75 Modifies the context of a thread in another process (thread injection) 35->75 77 Maps a DLL or memory area into another process 35->77 79 Sample uses process hollowing technique 35->79 81 Queues an APC in another process (thread injection) 35->81 40 explorer.exe 10 1 35->40 injected 83 Tries to detect virtualization through RDTSC time measurements 38->83 process15 dnsIp16 59 www.tygyro.com 103.224.182.242, 49720, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 40->59 61 www.othersidewear.com 77.222.40.147, 49711, 80 SWEB-ASRU Russian Federation 40->61 63 6 other IPs or domains 40->63 89 System process connects to network (likely due to code injection or exploit) 40->89 44 cmd.exe 40->44         started        signatures17 process18 signatures19 99 Modifies the context of a thread in another process (thread injection) 44->99 101 Maps a DLL or memory area into another process 44->101 47 cmd.exe 1 44->47         started        process20 process21 49 conhost.exe 47->49         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb53ed1886ae853bdeb51270964242b2b03373388e65acc012c8fe0485b81514/
Threat name:
Win32.Trojan.Znyonm
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Status:
Malicious
First seen:
2023-10-06 10:48:26 UTC
File Type:
PE (Exe)
Extracted files:
87
AV detection:
19 of 34 (55.88%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5nj62gegv2ctxxvvcjyjmqscwkydg4zyrzs2zqaszd7ajbnycuka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
393f41d6aaa447a3fc89f83b3ffb08574464197bf45704ba8226cd070b63c6ed
Formbook
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
Formbook
7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
Formbook
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
Formbook
be001461acb26523b913f93761b14f56fc7dd7f256e90ae53b40f0b40dd859b7
Formbook
+ 643 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:hesf rat spyware stealer trojan
Link:
https://tria.ge/reports/231006-q1s33seb86/
Behaviour
Gathers network information
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
c79cbcd03b09bdb3cd4930f69739041d586c45bf7c5613a2ea680db4dbbddc01
MD5 hash:
bf107c7aca1866cae2d38950e75664d3
SHA1 hash:
1395fd7e2f954b5fa820279f14e73516c2c1e066
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4bc13bfc-e8dc-4406-8f8e-f99b21c6bfa7/
Parent samples :
eb53ed1886ae853bdeb51270964242b2b03373388e65acc012c8fe0485b81514
6c8bb939433b05a8b56b08ef68f8c5b5f396bc2b5454ec09d4ee1654951ff463
f6d7139261fa6e4b9c7b204b0a55af5d2c3a41fcfe7ae0dbb49f8d7ce45bf387
SH256 hash:
1997630a227e7b0a204f81eddee825dbde8a6bc9bb46430566466407322949ff
MD5 hash:
438b4a068e19b0bfbc80d5faa4fa8b04
SHA1 hash:
2bb7140b1730285cfea06e82256eb3f0e362ee4a
Link:
https://www.unpac.me/results/4bc13bfc-e8dc-4406-8f8e-f99b21c6bfa7/
SH256 hash:
eb53ed1886ae853bdeb51270964242b2b03373388e65acc012c8fe0485b81514
MD5 hash:
15b3674e7fe8c5fe5284bc290a09ecb8
SHA1 hash:
222c994082583413a9ea054eaf41583712702a53
Link:
https://www.unpac.me/results/4bc13bfc-e8dc-4406-8f8e-f99b21c6bfa7/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb53ed1886ae/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/eb53ed1886ae853bdeb51270964242b2b03373388e65acc012c8fe0485b81514

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: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:DebuggerException__SetConsoleCtrl
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: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
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:RIPEMD160_Constants
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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:SelfExtractingRAR
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Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Malspam

Formbook

zip cea6201673a31d0b426c47886dbd386da13c65593b8fbde71fd70cba51272a1e

Formbook

Executable exe eb53ed1886ae853bdeb51270964242b2b03373388e65acc012c8fe0485b81514

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 cea6201673a31d0b426c47886dbd386da13c65593b8fbde71fd70cba51272a1e
  
Dropped by
MD5 98d6462b1702fc3c99f4ceca78bea8f3

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