MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d
SHA3-384 hash: b3eedfa818cf3d19b07982f6bc555d84e2fb3cd0d9c1902dcba449d7f079eb26d65d1792e93554b854819c143e4e9caa
SHA1 hash: 472bed141757b2c43bb5ccb3cf7d497fbc3c02af
MD5 hash: 39a294e89ce7209cfcee8c723e796045
humanhash: washington-east-triple-butter
File name:IXpqDSWehtdDfIc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:601'088 bytes
First seen:2023-12-06 16:20:41 UTC
Last seen:2023-12-06 18:25:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IPBQaueH5qncpujyN8m6LCpIJAlki5BhVYrFx6frD1O99ZoocA:IP/qwv6W97hKr76fP1Of
TLSH T18AD4237032858933D0BBB9B499363066A33DD56651E1E3DEDDA830CE6CD6F014E1AB4B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 480013cccc553380 (15 x AgentTesla, 5 x SnakeKeylogger, 5 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
IXpqDSWehtdDfIc.exe
Verdict:
Malicious activity
Analysis date:
2023-12-06 16:28:11 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/3fbcba9a-b5ed-4251-a4b2-ec98ae607e5e

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/462902/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65709f7318cffa73b1dc338e/reports/811edb24-92c7-4196-8f5b-68eed80ea19c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d
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/9fe570e6-eae0-41f0-8b36-00057486e33a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354718
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
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: 1354718 Sample: IXpqDSWehtdDfIc.exe Startdate: 06/12/2023 Architecture: WINDOWS Score: 100 61 www.zf8egr.xyz 2->61 63 www.urban-steps-int.net 2->63 65 12 other IPs or domains 2->65 79 Snort IDS alert for network traffic 2->79 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 87 11 other signatures 2->87 11 IXpqDSWehtdDfIc.exe 7 2->11         started        15 aFVZEFRXjYY.exe 5 2->15         started        signatures3 85 Performs DNS queries to domains with low reputation 61->85 process4 file5 51 C:\Users\user\AppData\...\aFVZEFRXjYY.exe, PE32 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmp7E29.tmp, XML 11->53 dropped 95 Uses schtasks.exe or at.exe to add and modify task schedules 11->95 97 Adds a directory exclusion to Windows Defender 11->97 99 Tries to detect virtualization through RDTSC time measurements 11->99 101 Injects a PE file into a foreign processes 11->101 17 IXpqDSWehtdDfIc.exe 11->17         started        20 powershell.exe 23 11->20         started        22 schtasks.exe 1 11->22         started        103 Antivirus detection for dropped file 15->103 105 Multi AV Scanner detection for dropped file 15->105 107 Machine Learning detection for dropped file 15->107 24 aFVZEFRXjYY.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 aFVZEFRXjYY.exe 15->28         started        30 aFVZEFRXjYY.exe 15->30         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 17->67 69 Maps a DLL or memory area into another process 17->69 71 Sample uses process hollowing technique 17->71 73 Queues an APC in another process (thread injection) 17->73 32 explorer.exe 38 1 17->32 injected 36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 26->40         started        process9 dnsIp10 55 www.dishwasher-ph.bond 104.247.82.92, 49719, 80 TEAMINTERNET-CA-ASCA Canada 32->55 57 www.healthscienceexperhelp.com.cdn.hstgr.net 191.96.144.227, 49717, 80 RAINBOWIDC-AS-APrainbownetworklimitedJP Chile 32->57 59 5 other IPs or domains 32->59 75 System process connects to network (likely due to code injection or exploit) 32->75 77 Uses netsh to modify the Windows network and firewall settings 32->77 42 netsh.exe 32->42         started        45 wlanext.exe 32->45         started        signatures11 process12 signatures13 89 Modifies the context of a thread in another process (thread injection) 42->89 91 Maps a DLL or memory area into another process 42->91 93 Tries to detect virtualization through RDTSC time measurements 42->93 47 cmd.exe 1 42->47         started        process14 process15 49 conhost.exe 47->49         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-06 03:30:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y63jkm4sla25tvtsky7umzfzn2q5nlnlw5kbizzncn3stglvdsgq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wd23 rat spyware stealer trojan
Link:
https://tria.ge/reports/231206-ttmt9sec91/
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
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
9302a8f576abaeeeb7b4762640d6e9223ceac176c670cf9c5b191c7c3cbe26e8
MD5 hash:
9050b2911eaecf5dd196aa7a91fb1f08
SHA1 hash:
c44199461dff8d991b7371f1f0c658b69b1de53b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/55843851-bd6b-4869-9991-1da6d137bada/
Parent samples :
c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d
b60d52fb9609a44a180110b46007bfc5f21e16189a667a17eb54e16cb3890c3e
5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03
359834dcc2af3dcbdccb1c13f186c74179a998fe02cbc02afce017c69f717351
SH256 hash:
d6cf69a30d0b153ae916d2c83d7bcaddc6011fbb9a242e1434487f9fb11075e5
MD5 hash:
63d928944b4c725d3dd24d66aecc5348
SHA1 hash:
c15b28ab48fbf055fbcc2e7b51d0b0ad2fcd1272
Link:
https://www.unpac.me/results/55843851-bd6b-4869-9991-1da6d137bada/
SH256 hash:
ba0ca348d3ea5f708743484e33df17e7afda99b72f5ce2e26c5a4c5539776c09
MD5 hash:
32cbfbd5258fb671f6f11e27b1245ee9
SHA1 hash:
289c35ab482dc533c60d70659f8cb66647d40b46
Link:
https://www.unpac.me/results/55843851-bd6b-4869-9991-1da6d137bada/
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
Link:
https://www.unpac.me/results/55843851-bd6b-4869-9991-1da6d137bada/
SH256 hash:
c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d
MD5 hash:
39a294e89ce7209cfcee8c723e796045
SHA1 hash:
472bed141757b2c43bb5ccb3cf7d497fbc3c02af
Link:
https://www.unpac.me/results/55843851-bd6b-4869-9991-1da6d137bada/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7b695339258/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/c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462902/

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