MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbe6edef6915f72ae6a2be3fff6620f7d187f6430c3e46702c374e08385acddd. 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 9 File information Comments

SHA256 hash: dbe6edef6915f72ae6a2be3fff6620f7d187f6430c3e46702c374e08385acddd
SHA3-384 hash: ca6a9a953f7c4d9c1f4914ef9fa266ce6bf1a64e298a25775dc55f098d997f8cbdf86e7ff394a22ef4bcdde0a6bd16a1
SHA1 hash: 8e5cf6a1f14aa17eade5a67c1626c290a41c8d4a
MD5 hash: 2bc444915188dfffd186c2571cdea6b2
humanhash: north-minnesota-uniform-dakota
File name:Payment Copy PDF.exe
Download: download sample
Signature Formbook
File size:407'616 bytes
First seen:2022-08-16 07:09:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:cktq6UHrUfV3iTlO0LRo1o0b+iB2PFB7W/:cUq6UHrUZ09LSr
Threatray 2'333 similar samples on MalwareBazaar
TLSH T1AC847B8875E071CFC807D9718AA45C64AB632F66530B8E07A35F36FD993E59BDF100A2
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71f8e4e0b0e0e871 (4 x AgentTesla, 3 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Payment Copy PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-08-16 07:27:37 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Result
Verdict:
UNKNOWN
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Executable has a suspicious name (potential lure to open the executable)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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 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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 684593 Sample: Payment Copy PDF.exe Startdate: 16/08/2022 Architecture: WINDOWS Score: 100 29 www.hypertext.ltd 2->29 31 www.brainpeoplecollective.com 2->31 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 10 other signatures 2->45 9 Payment Copy PDF.exe 1 2->9         started        signatures3 process4 file5 27 C:\Users\user\...\Payment Copy PDF.exe.log, ASCII 9->27 dropped 57 Writes to foreign memory regions 9->57 59 Allocates memory in foreign processes 9->59 61 Injects a PE file into a foreign processes 9->61 13 cvtres.exe 9->13         started        16 cvtres.exe 9->16         started        18 cvtres.exe 9->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Maps a DLL or memory area into another process 13->65 67 Sample uses process hollowing technique 13->67 69 Queues an APC in another process (thread injection) 13->69 20 explorer.exe 13->20 injected process9 dnsIp10 33 www.998899.lc 128.14.22.37, 49768, 49769, 80 ZNETUS United States 20->33 35 artistamundial.com 66.225.241.38, 49774, 49776, 80 USG-CORPORATIONUS United States 20->35 37 5 other IPs or domains 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 24 colorcpl.exe 13 20->24         started        signatures11 process12 signatures13 49 Tries to steal Mail credentials (via file / registry access) 24->49 51 Tries to harvest and steal browser information (history, passwords, etc) 24->51 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-16 07:10:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
f8a5cafd4a1b9b29ca24e583b73249f30f0878fee031cc7cc7f9ce5abee07a7e
MD5 hash:
0e2c034aa6876f4bf126c39094d5bbd5
SHA1 hash:
b60b45f10383e5e4319b9e03c67110cc89246661
SH256 hash:
0d1b60f2b72470600d61444c5274e07087511b8e5720efda55c524fdc8e29709
MD5 hash:
be75a3a7d9e68c91b3a2fb442a4a5a36
SHA1 hash:
4543e25dccf5fd0425de9dc14893d0a9e6c14ef4
SH256 hash:
dbe6edef6915f72ae6a2be3fff6620f7d187f6430c3e46702c374e08385acddd
MD5 hash:
2bc444915188dfffd186c2571cdea6b2
SHA1 hash:
8e5cf6a1f14aa17eade5a67c1626c290a41c8d4a
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_KB_CERT_1f3216f428f850be2c66caa056f6d821
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe dbe6edef6915f72ae6a2be3fff6620f7d187f6430c3e46702c374e08385acddd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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