MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b326a836015d646984f10a251e4b6678a9822a1f365369512b80f0928b35299d. 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: b326a836015d646984f10a251e4b6678a9822a1f365369512b80f0928b35299d
SHA3-384 hash: 80cf0cd2a67dfcfc0259182dad6df7bdded267de4367f77196b74adfbdc2dc825b1435431883b3efe69ffa335e0f6394
SHA1 hash: 5e63a0c3664276044f86a13519560313efcd16b3
MD5 hash: 28d724fd6e55313ec7479eabf62ef11c
humanhash: harry-bakerloo-fifteen-seventeen
File name:WHMSHC22060125_SUR.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:673'280 bytes
First seen:2022-06-12 14:32:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:AVya9qlxZbY/ORLp5HUmGpd6IJQpAsoiqohcBBp+aKEN5khxdp4Hm:+dMxZ8m1QBCIJIAsLhcrwarAxDv
TLSH T1DBE4E01AB505A58EC4168737CADB1C1093629E97572BD70BB4C332A99D1F3EFCE0A1D2
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
392
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
WHMSHC22060125_SUR.exe
Verdict:
Malicious activity
Analysis date:
2022-06-12 14:32:38 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/a3ba9810-1d22-4bee-b338-2cd2be477fd8

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/279103/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.17096.7123.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a5f8f88763ffd4adb9f245/reports/b36fee9d-6850-4983-b87c-2df1f6a337a6/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27be42a3-40d2-48f9-b882-4e63593dc479
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1011638
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 submitted file
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 644134 Sample: WHMSHC22060125_SUR.exe Startdate: 12/06/2022 Architecture: WINDOWS Score: 100 31 www.yhcp225.com 2->31 33 www.theskinrevive.com 2->33 35 9 other IPs or domains 2->35 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 11 WHMSHC22060125_SUR.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\WHMSHC22060125_SUR.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 WHMSHC22060125_SUR.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.jensenko.com 104.140.200.143, 49832, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 18->37 39 www.voluum-training.com 18.136.100.181, 49834, 80 AMAZON-02US United States 18->39 41 4 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 wlanext.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b326a836015d646984f10a251e4b6678a9822a1f365369512b80f0928b35299d/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-10 08:48:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmtkqnqblvsgtbhrbisr4s3gpcuyekq7gzjwsujlqdyjfczvfgoq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:a2es loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220612-rv9z3sehbl/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
ae5dd0a7fc20901973744dacd5ca578abf254cd8d8641b9a0e24826db97f953f
MD5 hash:
582a38cd558a01e3c0b65c405430e5af
SHA1 hash:
d76316fd02714d58f2d5628622e344acdd721215
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/584b8f75-bb6d-4342-b4ba-9b17f36c5e42/
Parent samples :
b138102457454a3101f17bba4da29d991c4330f387df3d0db2165aaabee608d2
0793dfe009772f771270e113edc94fc7a19fa5d7f53a3e858f9775319b9d536e
98f3a321eecbb419352f9ecbf3ef45a404ee280d18aa148c4e1dc80867cc09a2
00509d2de60dcdf523ea44b90e5dbbb510f6298bcd9810686ea625d33160176e
b326a836015d646984f10a251e4b6678a9822a1f365369512b80f0928b35299d
f6c20c48de3ffdb54b94206a36926206993732ee873b0e0916e417ff93e9f878
7ead9b6c89ec926f1b8f0f793e305315f9bc59876e14b57653e47f336648eafc
25773608894ed7dced5dd50dc02483ffdd6d9ee3d79333aa8292c5d2a2586e21
a1fda3d25de841c11ff5dae7f624462a8ee8b66ad97ead52b2d69f88875c3e5a
29706d5927c63e4ef3241012c1a81d1ca0382fbaa05d7f115c39184a03c598c3
f6b709d4d41b801c2f5df85f05f3396ab9a2d0b1851ebdc5e434b03c184dacd6
765c9f36ef8ac4c126c700a74d79f85ad6f02cc7e3539c1f79337efd9fd21bf6
329aff3de19577cdf2a9cba76a69b538280b0984577226b52ed9eeb193bbe0e7
05400e2e332ef1360d0e1a85c751d4e33e1269e7d5087ea695fe53b62180a121
215e5a85cc6a627b1abdf8744a7b20c3c3f2663ec5e59264d40679f004d4eca0
SH256 hash:
1f5bc7997fbefad47ba836e74a08cface659d9650e9ff5a73a444078014ea382
MD5 hash:
d3215440d6825dd71ef78151c6274581
SHA1 hash:
12894dbfc3005d307ae01669f56829f1ba3cb2a7
Link:
https://www.unpac.me/results/584b8f75-bb6d-4342-b4ba-9b17f36c5e42/
SH256 hash:
6cba7a3ad84de6945c2d3660171e45eb587547470a619e8bb7f6893411dfc8bb
MD5 hash:
409ea32bcfa1aa5dad4dd491ad880db3
SHA1 hash:
a0e64da7e633b79742d18f3b03226977c9c0cf83
Link:
https://www.unpac.me/results/584b8f75-bb6d-4342-b4ba-9b17f36c5e42/
SH256 hash:
fe78017f2153de0c5ca645c4255899ab044502fe5c77d5c04ced635d9fe981d9
MD5 hash:
ab47b292d4d39311539a0b97e6661f4f
SHA1 hash:
54cd9efbebe4f41b23e6f24fffac0da8f72d921b
Link:
https://www.unpac.me/results/584b8f75-bb6d-4342-b4ba-9b17f36c5e42/
SH256 hash:
71fa483defec0ea88815483601ac6d43b57dadd88865f31940aea31378c2e234
MD5 hash:
e78a5dea49df2b2098e4f718fcff1c7c
SHA1 hash:
4bdaf28d2de5d9bf0fa240696ab61e05a2c94a17
Link:
https://www.unpac.me/results/584b8f75-bb6d-4342-b4ba-9b17f36c5e42/
SH256 hash:
b326a836015d646984f10a251e4b6678a9822a1f365369512b80f0928b35299d
MD5 hash:
28d724fd6e55313ec7479eabf62ef11c
SHA1 hash:
5e63a0c3664276044f86a13519560313efcd16b3
Link:
https://www.unpac.me/results/584b8f75-bb6d-4342-b4ba-9b17f36c5e42/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b326a836015d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/b326a836015d646984f10a251e4b6678a9822a1f365369512b80f0928b35299d

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:pe_imphash
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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 b326a836015d646984f10a251e4b6678a9822a1f365369512b80f0928b35299d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/279103/

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