MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2d91cd8dae6493be45db04cf30579c626a8d1ecfb1cc5296c5b82bfbde27aef5. 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: 15
| SHA256 hash: | 2d91cd8dae6493be45db04cf30579c626a8d1ecfb1cc5296c5b82bfbde27aef5 |
|---|---|
| SHA3-384 hash: | bda06abf2dae622dc2ae055b771e2b8d7fdfde3f88b19e6ee514d8a499feca8adcc51b09bf138fa62e15c4dd90a6682e |
| SHA1 hash: | 91caa09f8253cee01eb8de38297b1ac807693998 |
| MD5 hash: | d301b03b30f44092268bb007d15d8e7b |
| humanhash: | bulldog-social-mobile-avocado |
| File name: | d301b03b30f44092268bb007d15d8e7b |
| Download: | download sample |
| Signature | FormBook |
| File size: | 965'632 bytes |
| First seen: | 2023-06-22 05:17:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bf5a4aa99e5b160f8521cadd6bfe73b8 (423 x RedLineStealer, 31 x AgentTesla, 12 x DCRat) |
| ssdeep | 24576:dk70Trcn3/Q1o6NuC2ccNKwNLUzC+Ki+sFG6ZIeVi:dkQTA3/96NbA7NLUu+9tJ3i |
| Threatray | 2'457 similar samples on MalwareBazaar |
| TLSH | T1AD251220B0D0C573D57A043484EB8BA58D7B71720B19A5DBA6DE6BBA9F203E1D3353C9 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
285
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d301b03b30f44092268bb007d15d8e7b
Verdict:
No threats detected
Analysis date:
2023-06-22 05:20:34 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
DNS request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware packed
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook, RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
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
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Spyware.RedLine
Status:
Malicious
First seen:
2023-06-21 12:32:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'447 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:hs95 rat spyware stealer trojan
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
Formbook payload
Formbook
Unpacked files
SH256 hash:
f0034c8e1097f108b9f6604997b4425b8883918e9c98f1b54922994de20b2ca3
MD5 hash:
936a5526fc6844928bd88b0f18e25524
SHA1 hash:
d765ac0c50a80a74b167d8faa9b50247b8c4bb78
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
e670632daf64cf065041114aa6825d3124046d16c9e9537f5df7c64976162320
MD5 hash:
765612287e69dafeeee951b867c349a3
SHA1 hash:
af8109253e0552d92348bd1718dd617dbe05faba
SH256 hash:
b89f723f12fa660298281a68dd2a2ad69a6966a7e23a7f09c4960102365f71e4
MD5 hash:
1de0ca2b8a0b0d349c7e5eef3418018c
SHA1 hash:
39a0da9da2c27b7aa9b9aa46291f45b04de3cb20
SH256 hash:
f03457ba1d1427703c2fa5054173679c5941a8238c3dc2732d1fdee3b8066efb
MD5 hash:
3ca9bd5815686d7295642b0de8616aa6
SHA1 hash:
10266a1ddfc19cdcfb625032863d5e4471aa4e3c
SH256 hash:
2d91cd8dae6493be45db04cf30579c626a8d1ecfb1cc5296c5b82bfbde27aef5
MD5 hash:
d301b03b30f44092268bb007d15d8e7b
SHA1 hash:
91caa09f8253cee01eb8de38297b1ac807693998
Malware family:
RedNet
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | MALWARE_Win_RedLine |
|---|---|
| Author: | ditekSHen |
| Description: | Detects RedLine infostealer |
| Rule name: | MAL_Malware_Imphash_Mar23_1 |
|---|---|
| Author: | Arnim Rupp |
| Description: | Detects malware by known bad imphash or rich_pe_header_hash |
| Reference: | https://yaraify.abuse.ch/statistics/ |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://192.3.109.135/50/.NetFramework.exe