MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d19e3dafa5104b8ad7bb8fc7657e085d47dc0f9bdac334fed5c9896c1003204. 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 2 File information Comments

SHA256 hash: 9d19e3dafa5104b8ad7bb8fc7657e085d47dc0f9bdac334fed5c9896c1003204
SHA3-384 hash: 88e68c3afe6150d10d5c87212ce2223cc58ec08717243fe725566fc6eef924d7df3a8c1d10e0efaece33a68ca451b8d1
SHA1 hash: b8ccb4dbfa9fee6bb29b824a351f30b86e70c943
MD5 hash: 14b18306a3486af2a5899b31fc9c1147
humanhash: oxygen-summer-yellow-fix
File name:SecuriteInfo.com.Win32.DropperX-gen.16937.26063
Download: download sample
Signature Formbook
File size:2'786'304 bytes
First seen:2022-11-07 01:57:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:EErsOLw0iLxA/RyzY2cU3Xif+kvbd7v016DZV3sqUt:EErBLw1xA/RyzY2cUH0d7v01EZ1sqE
TLSH T1DED5AEA5108A061DDDA9367BD4A2737559004FF81C32D34EBE50FA1ACB3FA531C7A9A3
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b270e4b2d861b0e0 (11 x AveMariaRAT, 10 x AgentTesla, 2 x XFilesStealer)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Win32.DropperX-gen.16937.26063
Verdict:
Malicious activity
Analysis date:
2022-11-07 01:58:24 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 739537 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 07/11/2022 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 4 other signatures 2->50 10 SecuriteInfo.com.Win32.DropperX-gen.16937.26063.exe 1 5 2->10         started        process3 file4 38 C:\Users\user\AppData\...\Dpadalhnfid.exe, PE32 10->38 dropped 40 SecuriteInfo.com.W...16937.26063.exe.log, ASCII 10->40 dropped 42 C:\Users\...\Dpadalhnfid.exe:Zone.Identifier, ASCII 10->42 dropped 60 Encrypted powershell cmdline option found 10->60 14 aspnet_compiler.exe 10->14         started        17 aspnet_compiler.exe 10->17         started        19 powershell.exe 16 10->19         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Queues an APC in another process (thread injection) 14->66 21 explorer.exe 3 14->21 injected 68 Tries to detect virtualization through RDTSC time measurements 17->68 23 conhost.exe 19->23         started        process8 process9 25 Dpadalhnfid.exe 1 21->25         started        28 Dpadalhnfid.exe 1 21->28         started        signatures10 52 Antivirus detection for dropped file 25->52 54 Multi AV Scanner detection for dropped file 25->54 56 Machine Learning detection for dropped file 25->56 30 powershell.exe 11 25->30         started        58 Encrypted powershell cmdline option found 28->58 32 powershell.exe 11 28->32         started        process11 process12 34 conhost.exe 30->34         started        36 conhost.exe 32->36         started       
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-11-07 01:58:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook masslogger
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:s31d persistence rat spyware stealer trojan
Behaviour
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
b97a95748ffd7ac26a172c1e3ac74e4eb7c1a6ba241415cb778bdc74fd184cf3
MD5 hash:
262204a4ac0f8b97405e6c71926db023
SHA1 hash:
1c3efef82e7e9d5d22f085720a7dd76b57fbfaf0
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
87dcdaca0247562e07a38f867bbeec9ebad618cc6b5cb6d3667feff45b75af8e
MD5 hash:
39ff1dc536139b8e3678c5ceec3a0912
SHA1 hash:
e8fda9ae5d37118f327f425e82d055389a1b0e6a
SH256 hash:
9d19e3dafa5104b8ad7bb8fc7657e085d47dc0f9bdac334fed5c9896c1003204
MD5 hash:
14b18306a3486af2a5899b31fc9c1147
SHA1 hash:
b8ccb4dbfa9fee6bb29b824a351f30b86e70c943
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments