MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f297bb4016558a90be2eacf5707f91010ae324f55ca20ec983c32c853389458. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 6f297bb4016558a90be2eacf5707f91010ae324f55ca20ec983c32c853389458
SHA3-384 hash: ea5ff9ffa8001a4890ad9635f3e8f7e1b7ceb04b9af01d3b345f86a92078313087a7eb9b862c0101a6f813c92236744d
SHA1 hash: f355ab23f0d92c9d58971daa0718e4f7fb1b3a5e
MD5 hash: d7a733961c0c90cc2ccc95b1269daec2
humanhash: burger-lake-mockingbird-wolfram
File name:INQUIRY R138-CR-MO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:314'173 bytes
First seen:2022-04-07 05:51:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:RNeZvTUXnsgmbsnWqEal130giOGSt9eFzsx1RUOvzX:RNQ8p2sWqEalqgRImHZX
TLSH T1CF64DF60F146C1DAD924B4321D218A616AE67E3C30B48FD75A113B98BDFF1C9BC0DE69
File icon (PE):PE icon
dhash icon b464c4d0f0e8dcc4 (54 x AgentTesla, 8 x Formbook, 3 x Stealc)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
INQUIRY R138-CR-MO.exe
Verdict:
Malicious activity
Analysis date:
2022-04-07 05:57:16 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/9cd78f14-1377-40a5-9988-f8c3a8ba1a59

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/261573/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.32609.1049.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
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
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12949/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/624e7c05d53a7479daca9012/reports/cb1b6878-807a-41ff-867a-8c3ea8233d58/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b4dd18c-85ac-4a2e-9f72-6d3194c169d1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/972095
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604580 Sample: INQUIRY R138-CR-MO.exe Startdate: 07/04/2022 Architecture: WINDOWS Score: 100 34 www.cpybc.com 2->34 36 www.jantfencingandsheds.com 2->36 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 8 other signatures 2->58 12 INQUIRY R138-CR-MO.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\xumrd.exe, PE32 12->32 dropped 15 xumrd.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->72 74 Tries to detect virtualization through RDTSC time measurements 15->74 76 Injects a PE file into a foreign processes 15->76 18 xumrd.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 mypartners-april-investors.com 210.224.185.33, 49789, 80 SAKURA-CSAKURAInternetIncJP Japan 21->38 40 www.certipsy.com 92.222.139.190, 49790, 80 OVHFR France 21->40 42 4 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 62 Performs DNS queries to domains with low reputation 21->62 25 svchost.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/6f297bb4016558a90be2eacf5707f91010ae324f55ca20ec983c32c853389458/
Threat name:
Win32.Trojan.NSISInject
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Status:
Malicious
First seen:
2022-04-06 16:53:53 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4uxxnabmvmksc7c5lhvob7zcaik4mspkxfcb3eyhqzmquzysrma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:op53 loader rat
Link:
https://tria.ge/reports/220407-gkqtcaccd9/
Behaviour
Gathers network information
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
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
0d37038858fe778955c3bb5953ac4ebded1fe5193401adb0fb03bd141e8d015b
MD5 hash:
63b6d2698fe76698c0e352d22b7173b0
SHA1 hash:
dfdf58820584e7d4df4cc574d5ec389aeacd6e06
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/52755273-e9b6-426d-9586-a70c67091c2e/
Parent samples :
0068d2689ad7ece35e2ff64c617f602046573a7f1c3af13efbbb45990dc17aea
04464b5872e342d59c8f4c85443fb3198a35544a9844d9a20618b7808f649464
d03f00ecce22cef615ed1cc86894e3b57dad4e78ef7a34af16f7479be9f84cf1
69785e004f3bf684c91c8f188058022933f954154f42d4dc41047be3713397ea
37b1b8d180f05d9be7c5a9821e9313993e5becaf03a5e46f4dc9711ad44ceaaf
7ecfcfe4b4c8d6f50a38131f50bb86329510a038d22abf1d556d45552b5c06cd
6f297bb4016558a90be2eacf5707f91010ae324f55ca20ec983c32c853389458
93147c02e1b23c567066353a89bf3ed2dcf0b1e7e2e1ee3c435cdd3b085d4f9b
SH256 hash:
4edb56ce9af8e390b199dcf2585d6c89485c2ed35acfc3d5c72c5994f8b1bb1a
MD5 hash:
f5e587412bffbe39157e85433082c4dd
SHA1 hash:
bc1187d87f2cee50db4235f00be46db4779d66cd
Link:
https://www.unpac.me/results/52755273-e9b6-426d-9586-a70c67091c2e/
SH256 hash:
5acfb000d9d721beb295fa771172fff2cfd38bb67526e0d0ce59c05b25bf79de
MD5 hash:
49cad016593e68b99d196a0c7c1190f6
SHA1 hash:
b8d64e30bbe5619ecdaeffba16b0b333d7cb83cc
Link:
https://www.unpac.me/results/52755273-e9b6-426d-9586-a70c67091c2e/
SH256 hash:
6f297bb4016558a90be2eacf5707f91010ae324f55ca20ec983c32c853389458
MD5 hash:
d7a733961c0c90cc2ccc95b1269daec2
SHA1 hash:
f355ab23f0d92c9d58971daa0718e4f7fb1b3a5e
Link:
https://www.unpac.me/results/52755273-e9b6-426d-9586-a70c67091c2e/
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/6f297bb4016558a90be2eacf5707f91010ae324f55ca20ec983c32c853389458

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: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 6f297bb4016558a90be2eacf5707f91010ae324f55ca20ec983c32c853389458

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/261573/

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