MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53304618643cdc79b032becca67d8f5b29e7202ec25e7bb724ce712a03ec6592. 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 5 File information Comments

SHA256 hash: 53304618643cdc79b032becca67d8f5b29e7202ec25e7bb724ce712a03ec6592
SHA3-384 hash: f987ec7cba00b9a0683b7de969a0c9078f7169f29e0562e614730f5ff2e0ab5c4e32119d987ddcfd94a9d94335430478
SHA1 hash: 420e96b4d5eae1383802b78865fa3becbb2b96f4
MD5 hash: 47ff1b959b5bf243a2f0778cd47eb928
humanhash: saturn-zulu-mockingbird-oven
File name:SecuriteInfo.com.Trojan.InjectNET.50.21259.11768
Download: download sample
Signature Formbook
File size:279'984 bytes
First seen:2022-09-09 20:49:11 UTC
Last seen:2022-09-12 07:49:08 UTC
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:SL20R+LBtxb4bxS44FpQMNEdpFgGcgQ76iUuFYNuWGzSM4dDjMc:rwwBtAxxNMNEzU7f5P+M4dDjMc
TLSH T1B454F1C8F7D8480ACE1B9FB1489645D39530F5ABA143D37368C5E3A82D123FAA94D277
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 d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
410
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Trojan.InjectNET.50.21259.11768
Verdict:
Malicious activity
Analysis date:
2022-09-09 20:50:14 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
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
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 references suspicious native API functions
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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: 700539 Sample: SecuriteInfo.com.Trojan.Inj... Startdate: 09/09/2022 Architecture: WINDOWS Score: 100 31 www.casualshoes-d.site 2->31 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 4 other signatures 2->41 9 SecuriteInfo.com.Trojan.InjectNET.50.21259.11768.exe 1 2->9         started        signatures3 process4 file5 23 SecuriteInfo.com.T...21259.11768.exe.log, ASCII 9->23 dropped 51 Writes to foreign memory regions 9->51 53 Allocates memory in foreign processes 9->53 55 Injects a PE file into a foreign processes 9->55 57 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->57 13 cvtres.exe 9->13         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 16 explorer.exe 13->16 injected process9 dnsIp10 25 www.fluyama.com 217.160.0.249, 49751, 49752, 49753 ONEANDONE-ASBrauerstrasse48DE Germany 16->25 27 myrgroupinc.com 64.20.56.162, 49760, 49761, 49762 IS-AS-1US United States 16->27 29 5 other IPs or domains 16->29 33 System process connects to network (likely due to code injection or exploit) 16->33 20 cmmon32.exe 13 16->20         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 20->43 45 Tries to harvest and steal browser information (history, passwords, etc) 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2022-09-09 17:47:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ubpr rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Loads dropped DLL
Formbook
Unpacked files
SH256 hash:
a9b9dd5b3026334533297a592465c4b85d04fc64bed66a7ac8aaf7d91341e40a
MD5 hash:
e56e615404ddfc441c20857a11d7583c
SHA1 hash:
0e7a639fc705523faf113cec3ae5fe87af039859
SH256 hash:
53304618643cdc79b032becca67d8f5b29e7202ec25e7bb724ce712a03ec6592
MD5 hash:
47ff1b959b5bf243a2f0778cd47eb928
SHA1 hash:
420e96b4d5eae1383802b78865fa3becbb2b96f4
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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