MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ca4f52f4b1edfc807382d70fadb1639271f58008386729da8fe4ec9654a4e28. 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


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ca4f52f4b1edfc807382d70fadb1639271f58008386729da8fe4ec9654a4e28
SHA3-384 hash: 10219fa94e0d3df17e92211cfb406491dbf93acbbe18bd0cc43d3e9c94a3431aed7ab51a1ecbb1e7a9a4f1c9c4a9cf36
SHA1 hash: a4b76110763cba4739a7325011f4520c03c7b268
MD5 hash: e08a5d1e050b54a71f6087873d79b403
humanhash: nuts-juliet-mike-neptune
File name:ORDER INQUIRY 3756653.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:594'432 bytes
First seen:2022-02-22 16:12:42 UTC
Last seen:2022-02-22 21:18:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:CGD404Tvqv0FKI8Pa2acUNoeEX/nfUqhuBQVDLc:5Dz47qv0x/knfXax
TLSH T17AC46B9121E6CBB5E4FC53B8F42240F60FF07D1ED216E12B3DA47E8975B2E4156A3A12
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
3bb13a710b3a58dd9b170bf858347f00ae71cb97eb8451c5ee1b12385675cd35
Verdict:
Malicious activity
Analysis date:
2022-02-23 21:57:42 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/649e7b46-9bec-4d05-98a5-dfa9a13eaae5

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/243304/
Detection(s):
SecuriteInfo.com.Malware.AI.564172102.19954.27421.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62150b95ac8ad0468b6704e2/reports/7f81c83d-acff-456e-b994-2d595e9669d5/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c5ff1e1-9e09-4483-9a97-5bf62c1209ce
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/944118
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 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: Suspicius Add Task From User AppData Temp
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 576596 Sample: ORDER INQUIRY 3756653.exe Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 34 www.londcwtoyof6.xyz 2->34 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 17 other signatures 2->48 9 ORDER INQUIRY 3756653.exe 6 2->9         started        signatures3 process4 file5 28 C:\Users\user\AppData\Roaming\QgFSlRJE.exe, PE32 9->28 dropped 30 C:\Users\user\AppData\Local\...\tmp9BAA.tmp, XML 9->30 dropped 32 C:\Users\...\ORDER INQUIRY 3756653.exe.log, ASCII 9->32 dropped 12 ORDER INQUIRY 3756653.exe 9->12         started        15 schtasks.exe 1 9->15         started        17 ORDER INQUIRY 3756653.exe 9->17         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 12->60 62 Maps a DLL or memory area into another process 12->62 64 Sample uses process hollowing technique 12->64 66 Queues an APC in another process (thread injection) 12->66 19 explorer.exe 12->19 injected 23 conhost.exe 15->23         started        process8 dnsIp9 36 www.lekitaly.com 154.37.4.181, 49756, 80 AS40676US United States 19->36 38 archivoibagon.xyz 2.57.90.16, 49757, 80 AS-HOSTINGERLT Lithuania 19->38 40 5 other IPs or domains 19->40 50 System process connects to network (likely due to code injection or exploit) 19->50 52 Performs DNS queries to domains with low reputation 19->52 25 mstsc.exe 19->25         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9ca4f52f4b1edfc807382d70fadb1639271f58008386729da8fe4ec9654a4e28/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-22 16:11:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsspkl2ld3p4qbzyfvypvwywhetr6waaqodhfhni7zhmszkkjyua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:nqni loader rat suricata
Link:
https://tria.ge/reports/220222-tn3njacaal/
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
30ace44e466c2689856769efd669a4d052b2b5cd409bd38af2d101dd6a728fd9
MD5 hash:
2846857a7b879507576ddfeca22324f8
SHA1 hash:
e4ee7468365641cfe3998d5aa8f569d9b428be52
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/dd50490e-1b29-4019-9bd9-a138e5ed3cc2/
Parent samples :
c435fcfb3786d573ede77e30ded01503640a4de64523df7e9078cfc572381ced
9ca4f52f4b1edfc807382d70fadb1639271f58008386729da8fe4ec9654a4e28
40de273f54a6a0a8c5ad41be6bff65fe0866b031d4d1f8e42e5c8ad22764197a
47100e432f02eea97ec7e7ea42954b8c713eefd11380cc79d459804ba4719560
SH256 hash:
3c21e39f730941ba79c46be5e94a473a1cb04e6192521f05b8827f6c13e13d30
MD5 hash:
a2c95cf8de307fc3036685cceacd8382
SHA1 hash:
febeb41a32e5029e25a5e366f986b1211e8b194a
Link:
https://www.unpac.me/results/dd50490e-1b29-4019-9bd9-a138e5ed3cc2/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/dd50490e-1b29-4019-9bd9-a138e5ed3cc2/
SH256 hash:
9ca4f52f4b1edfc807382d70fadb1639271f58008386729da8fe4ec9654a4e28
MD5 hash:
e08a5d1e050b54a71f6087873d79b403
SHA1 hash:
a4b76110763cba4739a7325011f4520c03c7b268
Link:
https://www.unpac.me/results/dd50490e-1b29-4019-9bd9-a138e5ed3cc2/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9ca4f52f4b1e/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/9ca4f52f4b1edfc807382d70fadb1639271f58008386729da8fe4ec9654a4e28

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/243304/

Comments