MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5754d62745da6857f873cbc579693a6a0d782ac6bb8d6b30b2336e0ecfc3f688. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5754d62745da6857f873cbc579693a6a0d782ac6bb8d6b30b2336e0ecfc3f688
SHA3-384 hash: c2844479c1c716357ee10eb0d6003a6fe605ad738df0e18c7fb6b117f1972a063b9fe564e1fa7557f22fd792df7b2266
SHA1 hash: 16c6593d46edd1c6fd8c60896792c6fc41d53292
MD5 hash: be8f5f3c3f869383c25333a84f79849c
humanhash: gee-sierra-white-moon
File name:be8f5f3c3f869383c25333a84f79849c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'746'944 bytes
First seen:2021-02-10 11:32:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:heetFFICdIWASNINz12GrJasHMe/BZdhXb3BVDw1vAtY4vX2h+Ol/HmOE0Q4o5Wz:he
Threatray 3'828 similar samples on MalwareBazaar
TLSH 868514A0BD133FA6514296DA21A0DF9FEE1FD731F3A36B12574487CA0B0F95A18A7D04
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
be8f5f3c3f869383c25333a84f79849c.exe
Verdict:
Malicious activity
Analysis date:
2021-02-10 11:37:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a1e3fc08-e565-4c7a-ba1b-7faf077cb532

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/116489/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.536.20625.30142.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/604365
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Found malware configuration
Hides threads from debuggers
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
Modifies the context of a thread in another process (thread injection)
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
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351215 Sample: NdxPGuzTB9.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 87 www.indianfactopedia.com 2->87 115 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->115 117 Found malware configuration 2->117 119 Malicious sample detected (through community Yara rule) 2->119 121 8 other signatures 2->121 11 NdxPGuzTB9.exe 3 5 2->11         started        signatures3 process4 file5 79 C:\Users\user\AppData\...79dxPGuzTB9.exe, PE32 11->79 dropped 81 C:\Users\...81dxPGuzTB9.exe:Zone.Identifier, ASCII 11->81 dropped 131 Creates an undocumented autostart registry key 11->131 133 Drops PE files to the startup folder 11->133 135 Tries to detect virtualization through RDTSC time measurements 11->135 137 3 other signatures 11->137 15 NdxPGuzTB9.exe 11->15         started        18 WerFault.exe 23 9 11->18         started        22 cmd.exe 1 11->22         started        24 NdxPGuzTB9.exe 11->24         started        signatures6 process7 dnsIp8 139 Modifies the context of a thread in another process (thread injection) 15->139 141 Maps a DLL or memory area into another process 15->141 143 Sample uses process hollowing technique 15->143 145 Queues an APC in another process (thread injection) 15->145 26 explorer.exe 2 15->26 injected 89 192.168.2.1 unknown unknown 18->89 77 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->77 dropped 30 conhost.exe 22->30         started        32 timeout.exe 1 22->32         started        file9 signatures10 process11 dnsIp12 91 cleitstaapps.com 162.241.60.214, 49779, 80 UNIFIEDLAYER-AS-1US United States 26->91 93 distinctmusicproductions.com 50.87.170.37, 49780, 80 UNIFIEDLAYER-AS-1US United States 26->93 95 22 other IPs or domains 26->95 123 System process connects to network (likely due to code injection or exploit) 26->123 34 NdxPGuzTB9.exe 3 26->34         started        37 NdxPGuzTB9.exe 26->37         started        39 NdxPGuzTB9.exe 26->39         started        41 4 other processes 26->41 signatures13 process14 signatures15 97 Hides threads from debuggers 34->97 99 Injects a PE file into a foreign processes 34->99 43 NdxPGuzTB9.exe 34->43         started        46 WerFault.exe 34->46         started        49 cmd.exe 1 34->49         started        101 Writes to foreign memory regions 37->101 103 Allocates memory in foreign processes 37->103 51 cmd.exe 37->51         started        105 Creates autostart registry keys with suspicious names 39->105 107 Creates multiple autostart registry keys 39->107 109 Modifies the context of a thread in another process (thread injection) 41->109 111 Maps a DLL or memory area into another process 41->111 113 Tries to detect virtualization through RDTSC time measurements 41->113 53 WerFault.exe 41->53         started        55 cmd.exe 41->55         started        57 cmd.exe 41->57         started        59 2 other processes 41->59 process16 file17 125 Modifies the context of a thread in another process (thread injection) 43->125 127 Maps a DLL or memory area into another process 43->127 129 Sample uses process hollowing technique 43->129 83 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 46->83 dropped 61 conhost.exe 49->61         started        63 timeout.exe 1 49->63         started        65 conhost.exe 51->65         started        67 timeout.exe 51->67         started        85 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 53->85 dropped 69 conhost.exe 55->69         started        71 timeout.exe 55->71         started        73 conhost.exe 57->73         started        75 conhost.exe 59->75         started        signatures18 process19
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5754d62745da6857f873cbc579693a6a0d782ac6bb8d6b30b2336e0ecfc3f688/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-09 13:37:09 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1ade8e9c697c91b31ad76389a10e95c229eb05359a1dd70358be045199ff77a4
Formbook
23d45e8af999c98cf3f241fe633ea391f057fe2223ca01a1d403906309defddc
Formbook
285b8a6638f87b87204ba68570315a41570229ce3f7ecb2014437aee9e0d5875
Formbook
2d876129c69f0f4be0c87aeb20cdc38ae8f5db29bea6f87807946b89e0b61a50
Formbook
444975c8ad5b7502007aea3b52d6acd7ec21e9d8b93a2549f78fd1c416ebecd4
Formbook
45edd72b7b04c327b5c5278a3074d6e0bccbdf2ece95c524f1e5342bd6910dcf
Formbook
486035f5d7f5cffc2c03aee2ecb06252449dc9330cae4b8fb35662010f59eab8
Formbook
a80553f1c2dcc35c48adf765bbb4f695d9d3c47d57ab0e47e4e8118588466731
Formbook
b4db045a825affb493b9ecf2155047996fe2dd6f85db26a79070c7fd78fa60e9
Formbook
d1a94322d53165f8a59fb1ba9309872100d115f0119dbf6892f75267c45dca92
Formbook
+ 3'818 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader persistence ransomware rat spyware stealer trojan
Link:
https://tria.ge/reports/210210-vv1vqw1y22/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Xloader Payload
Formbook
Modifies WinLogon for persistence
Xloader
Malware Config
C2 Extraction:
http://www.herbmedia.net/csv8/
Unpacked files
SH256 hash:
088c8d8241cb0f3bf93479cb6ad4c40f621bc7786ed60695ca85781f34c7f751
MD5 hash:
0eb5a51b9ab554cdb740575d2b2e8d94
SHA1 hash:
3d9f33143c4eb1ba0766f5cac05ce2d6e9c39d3f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bd4c81bb-8720-41f2-979b-94f658190744/
SH256 hash:
e494c5b4fc0f5aec527488cd02472d2d6513a66cced4da52f29a5c28820c57b8
MD5 hash:
85c8c6319a79a583b750d7eb3ae97d23
SHA1 hash:
99e1520a96d808037d49f9c0589fd6cbe9f28f80
Link:
https://www.unpac.me/results/bd4c81bb-8720-41f2-979b-94f658190744/
SH256 hash:
5754d62745da6857f873cbc579693a6a0d782ac6bb8d6b30b2336e0ecfc3f688
MD5 hash:
be8f5f3c3f869383c25333a84f79849c
SHA1 hash:
16c6593d46edd1c6fd8c60896792c6fc41d53292
Link:
https://www.unpac.me/results/bd4c81bb-8720-41f2-979b-94f658190744/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5754d62745da6857f873cbc579693a6a0d782ac6bb8d6b30b2336e0ecfc3f688

File information

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

Web download

Formbook

Executable exe 5754d62745da6857f873cbc579693a6a0d782ac6bb8d6b30b2336e0ecfc3f688

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/948953/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/116489/

Comments