MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3fe3de729e3bacd16f951173d7e42ec7fae5bf90909cece61e782282fd96ced. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
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SHA256 hash: b3fe3de729e3bacd16f951173d7e42ec7fae5bf90909cece61e782282fd96ced
SHA3-384 hash: c3edeb25184185f6f3f6b3af116f8f2af77519815105ccdffd8fda9fe9610ee211e93f683d3663d7158302e12f35af7a
SHA1 hash: b139493a211ba2db5c02530b1cf407f61644b16a
MD5 hash: a4909beb4d9876440cfb136a3a960e86
humanhash: colorado-fillet-kitten-hawaii
File name:Sumarry-Q.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:300'923 bytes
First seen:2023-01-30 07:48:59 UTC
Last seen:2023-07-18 18:34:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:pYa6iCov6X7vTpmYmfZUCTyjz3ha1xfh46dfpauJmqU6s:pYICo8QYmfY7habhldfwuEqUR
TLSH T1E9542385D390D13BD4690A312C33CE08BEF5F9225C699607235AEA4DB977753A93B703
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)
File icon (PE):PE icon
dhash icon 009680b2e6a8b280 (1 x FormBook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Sumarry-Q.exe
Verdict:
Malicious activity
Analysis date:
2023-01-30 07:52:04 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/40416bd4-103c-41f6-b5b6-c593af951ae8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/358139/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/63935/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63d7767989bd67c10fdb7844/reports/f82810bc-0f42-412d-abd4-ae66040bc389/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/260ddab5-0e59-4a2e-af16-436801cba661
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1161338
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 794075 Sample: Sumarry-Q.exe Startdate: 30/01/2023 Architecture: WINDOWS Score: 100 43 www.displaymeeting.com 2->43 45 displaymeeting.com 2->45 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 5 other signatures 2->67 12 Sumarry-Q.exe 19 2->12         started        signatures3 process4 file5 39 C:\Users\user\AppData\Local\Temp\qinxkx.exe, PE32 12->39 dropped 15 qinxkx.exe 12->15         started        process6 signatures7 81 Multi AV Scanner detection for dropped file 15->81 83 Detected unpacking (changes PE section rights) 15->83 85 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->85 87 2 other signatures 15->87 18 qinxkx.exe 15->18         started        process8 signatures9 53 Modifies the context of a thread in another process (thread injection) 18->53 55 Maps a DLL or memory area into another process 18->55 57 Sample uses process hollowing technique 18->57 59 Queues an APC in another process (thread injection) 18->59 21 explorer.exe 1 1 18->21 injected process10 dnsIp11 47 shops.mycartpanda.com 104.16.99.51, 49708, 49710, 80 CLOUDFLARENETUS United States 21->47 49 www.kikotok.com 21->49 51 192.168.2.1 unknown unknown 21->51 69 System process connects to network (likely due to code injection or exploit) 21->69 25 cmstp.exe 18 21->25         started        signatures12 process13 file14 35 C:\Users\user\AppData\...\3MNlogrv.ini, data 25->35 dropped 37 C:\Users\user\AppData\...\3MNlogri.ini, data 25->37 dropped 71 Detected FormBook malware 25->71 73 Tries to steal Mail credentials (via file / registry access) 25->73 75 Tries to harvest and steal browser information (history, passwords, etc) 25->75 77 3 other signatures 25->77 29 cmd.exe 2 25->29         started        signatures15 process16 file17 41 C:\Users\user\AppData\Local\Temp\DB1, SQLite 29->41 dropped 79 Tries to harvest and steal browser information (history, passwords, etc) 29->79 33 conhost.exe 29->33         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3fe3de729e3bacd16f951173d7e42ec7fae5bf90909cece61e782282fd96ced/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-01-30 05:16:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wp7d3zzj4o5m2fxzkelt27sc5r724w7zbee45ttb46bcql6zntwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:rs11 rat spyware stealer trojan
Link:
https://tria.ge/reports/230130-jnqzmabc3w/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
70e675f2443de667be45f28a9891adb7ff291c6d2442d0176471b9180ce9cd41
MD5 hash:
9edc252a2333df559040a827f34b1321
SHA1 hash:
a84015c88d790fe89a37ca2fc497f547ff0d040f
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/474befbe-dd5e-43c6-98e7-9228616c1752/
Parent samples :
4873abac800f1c2594fdf8802b84ecfbdb7e704c0d46ff5edf66f46ec7a692e7
b3fe3de729e3bacd16f951173d7e42ec7fae5bf90909cece61e782282fd96ced
c4ab14d93e54b2c6e70fa0f284cee729b56186894dfdff4207cbc3d0c690c80f
b2b22793cf3b49d769cb7f05175d9ca3b9201faa719ccc8a1c000abafce87386
SH256 hash:
446c3098a17ea81d3ace2dac1dd43a68118e7b1f5aa28f0559812f98340ccaab
MD5 hash:
66650c40ff0d28c82efa46f3c8fb904f
SHA1 hash:
3167a43da6e4e625eed828c0052405330573aaed
Link:
https://www.unpac.me/results/474befbe-dd5e-43c6-98e7-9228616c1752/
SH256 hash:
b3fe3de729e3bacd16f951173d7e42ec7fae5bf90909cece61e782282fd96ced
MD5 hash:
a4909beb4d9876440cfb136a3a960e86
SHA1 hash:
b139493a211ba2db5c02530b1cf407f61644b16a
Link:
https://www.unpac.me/results/474befbe-dd5e-43c6-98e7-9228616c1752/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3fe3de729e3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b3fe3de729e3bacd16f951173d7e42ec7fae5bf90909cece61e782282fd96ced

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
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.

Malspam

FormBook

Executable exe b3fe3de729e3bacd16f951173d7e42ec7fae5bf90909cece61e782282fd96ced

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/358139/

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