MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d1b0f1cbce2896626df188bda09ec77f0bdf5f1d120f0b4b3e6309cd7f5f17a. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d1b0f1cbce2896626df188bda09ec77f0bdf5f1d120f0b4b3e6309cd7f5f17a
SHA3-384 hash: 368a297dfa03774252c42512621b567d8d722a942bd506336d7a48467e4dfd3b4ef606b2ffc57924cd24df6a6cfa507a
SHA1 hash: 0ac938739896e00b5cc8941fbd17886329f0632f
MD5 hash: 17299557846c9f24ca8d73a13b09c6ad
humanhash: shade-carpet-yankee-friend
File name:SecuriteInfo.com.Trojan.DownloaderNET.345.30865.12908
Download: download sample
Signature Formbook
Create hunting rule
File size:239'896 bytes
First seen:2022-08-26 09:41:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:gLmtumGpD2FYmIuR6bmqZrMXm6jKt6Q19LqieJrl+8:UwEKqZromek6Wwrl+
TLSH T1D934124123ED2881C6A7C7389D97009A27A49E8ABD36A44B90F43E344DFB7D2371B795
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 e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.DownloaderNET.345.30865.12908
Verdict:
Malicious activity
Analysis date:
2022-08-26 09:42:55 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/cc7ca993-9126-49ff-95b8-55dc9e3fa61e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301366/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.345.30865.12908.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/630895a9b6f2a6ec1d65628a/reports/d6d8f415-7b13-4c7e-a4b8-d28bca21c641/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d3f56217-2371-4f02-a593-222dd1919872
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1058295
Signature
.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)
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
Performs DNS queries to domains with low reputation
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 690814 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 27 www.uniquegiftlab.com 2->27 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 5 other signatures 2->41 9 SecuriteInfo.com.Trojan.DownloaderNET.345.30865.exe 1 2->9         started        signatures3 process4 file5 25 SecuriteInfo.com.T...T.345.30865.exe.log, ASCII 9->25 dropped 55 Writes to foreign memory regions 9->55 57 Allocates memory in foreign processes 9->57 59 Injects a PE file into a foreign processes 9->59 61 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->61 13 cvtres.exe 9->13         started        16 cvtres.exe 9->16         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 18 explorer.exe 13->18 injected process9 dnsIp10 29 thecropok.com 162.240.46.240, 49790, 49791, 80 UNIFIEDLAYER-AS-1US United States 18->29 31 johnnellbragg.com 192.185.114.103, 49776, 49777, 80 UNIFIEDLAYER-AS-1US United States 18->31 33 27 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 45 Performs DNS queries to domains with low reputation 18->45 22 rundll32.exe 13 18->22         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 22->47 49 Tries to harvest and steal browser information (history, passwords, etc) 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7d1b0f1cbce2896626df188bda09ec77f0bdf5f1d120f0b4b3e6309cd7f5f17a/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-26 08:34:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=punq6hf44kewmjw7dcf5ucpmo7yl35pr2eqpbnft4yyjzv7v6f5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220826-lpb8zaafbn/
Behaviour
Checks processor information in registry
Enumerates system info in registry
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
Drops file in System32 directory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b0b4570505a3cdedaf564acee04bb4912b091bc908fef5fa7fd90a6667b736e7
MD5 hash:
af130c58563e644d25262abac13ca0a2
SHA1 hash:
1dd03591dca19d42450a8a66221f05a12f390211
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5e315540-df63-4448-92da-a66735f52648/
Parent samples :
7fac26ff4f77be574f7c66cf0b671a4e4665b12e503b41959da80c82a85f38c1
1e2499187de0cc218823f81fe3d62a284a9220d62401a1510489682de9b32857
7d1b0f1cbce2896626df188bda09ec77f0bdf5f1d120f0b4b3e6309cd7f5f17a
754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6
2b8b9162750b7d33ef346be87fce73d677860956f1509befed06193ec383a5d1
a4e136e1ed1c634f0e0d8a11d7fdfa2fd1a316d90c1f2f18d92af62cb1a2f924
SH256 hash:
ce5b673cfe0dee6c477e8a113c7f13ad558f17734c0889de8774649e709f5afd
MD5 hash:
96190236d62482e8c7fc81ee03c8eab4
SHA1 hash:
4d52a69c73d2972da29456ba44977a175fd4e06b
Link:
https://www.unpac.me/results/5e315540-df63-4448-92da-a66735f52648/
SH256 hash:
7d1b0f1cbce2896626df188bda09ec77f0bdf5f1d120f0b4b3e6309cd7f5f17a
MD5 hash:
17299557846c9f24ca8d73a13b09c6ad
SHA1 hash:
0ac938739896e00b5cc8941fbd17886329f0632f
Link:
https://www.unpac.me/results/5e315540-df63-4448-92da-a66735f52648/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7d1b0f1cbce2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7d1b0f1cbce2896626df188bda09ec77f0bdf5f1d120f0b4b3e6309cd7f5f17a

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_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/301366/

Comments