MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb68859e3e976870a550cc5b49b0ab0f4f07870e26ca45cff21359e71f0444df. 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 2 File information Comments
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SHA256 hash: cb68859e3e976870a550cc5b49b0ab0f4f07870e26ca45cff21359e71f0444df
SHA3-384 hash: 9716764d698aa5129d35fce3fd0659e20427292887287a948e1bfbaa2f5328c1bb0e1c40456836e83f26aa543d78665e
SHA1 hash: c04b2f19a691b8335c08b623f528edfbd49258b7
MD5 hash: 9ac60b2eefff30e9ca7ee5ca3a074322
humanhash: arkansas-enemy-oregon-three
File name:SecuriteInfo.com.Win32.PWSX-gen.28940.23978
Download: download sample
Signature Formbook
Create hunting rule
File size:1'070'592 bytes
First seen:2022-10-11 17:58:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:3pGJ7qNUQgSikc8qA3oVq/aZ5FukBAtQy4A:Ddg5kDIQQaX
Threatray 19'478 similar samples on MalwareBazaar
TLSH T1BF356B7E2A9A4907D8157231C487D1F32AFBAD506062D1CB6AD72F5FBC413BF950238A
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9aa298d4d4b8a29a (18 x SnakeKeylogger, 10 x Formbook, 5 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/319032/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.28940.23978.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6345aee80d2bcf0ff9a2434c/reports/5dba2a5a-f231-4104-8117-358f52b3ccfa/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/d1da0888-d786-49e1-a284-31fef74c4fbe
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1088223
Signature
Adds a directory exclusion to Windows Defender
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 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 submitted file
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 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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 720816 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 8 other signatures 2->75 10 SecuriteInfo.com.Win32.PWSX-gen.28940.23978.exe 7 2->10         started        14 qPuZzeDEwciSkG.exe 5 2->14         started        process3 dnsIp4 47 C:\Users\user\AppData\...\qPuZzeDEwciSkG.exe, PE32 10->47 dropped 49 C:\...\qPuZzeDEwciSkG.exe:Zone.Identifier, ASCII 10->49 dropped 51 C:\Users\user\AppData\Local\...\tmpA23B.tmp, XML 10->51 dropped 53 SecuriteInfo.com.W...28940.23978.exe.log, ASCII 10->53 dropped 83 Uses schtasks.exe or at.exe to add and modify task schedules 10->83 85 Writes to foreign memory regions 10->85 87 Adds a directory exclusion to Windows Defender 10->87 17 RegSvcs.exe 10->17         started        20 powershell.exe 20 10->20         started        22 schtasks.exe 1 10->22         started        59 192.168.2.1 unknown unknown 14->59 89 Machine Learning detection for dropped file 14->89 91 Injects a PE file into a foreign processes 14->91 24 RegSvcs.exe 14->24         started        26 schtasks.exe 1 14->26         started        file5 signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 17->61 63 Maps a DLL or memory area into another process 17->63 65 Sample uses process hollowing technique 17->65 67 2 other signatures 17->67 28 explorer.exe 17->28 injected 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 26->36         started        process9 dnsIp10 55 shops.myshopify.com 23.227.38.74, 49686, 80 CLOUDFLARENETUS Canada 28->55 57 www.solbysol.com 28->57 93 System process connects to network (likely due to code injection or exploit) 28->93 38 WWAHost.exe 28->38         started        41 cmd.exe 28->41         started        signatures11 process12 signatures13 77 Modifies the context of a thread in another process (thread injection) 38->77 79 Maps a DLL or memory area into another process 38->79 81 Tries to detect virtualization through RDTSC time measurements 38->81 43 cmd.exe 1 38->43         started        process14 process15 45 conhost.exe 43->45         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb68859e3e976870a550cc5b49b0ab0f4f07870e26ca45cff21359e71f0444df/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-11 13:53:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=znuilhr6s5uhbjkqzrnutmflb5hqpbyoe3felt7scnm6ohyeitpq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
036ec4fbb63586161e9b40abef1ed5549639eb0bcb4092a1196f0dffa65a7a43
Formbook
227b1adbf8ac110359ca5f0b02f8c371e8305efd24dc6864d3fce51f703ba76f
Formbook
22ddbee8b6beef1e5e438920b314ee4189ae3c2e71c05af0c21551dbef095bf0
Formbook
709fadc9b117a1a600f71c727e8c2c879434d118f79e033f7a2aca969068c9cc
Formbook
70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3
Formbook
babfc42e0af2245a67e8b245bdd1f5e11c840cae6e06ecbc6593ed62f4dd2175
Formbook
ccaea8ce020819c5c2c55cf1d77082bf9a4525f5fbf892f16d906d527d9c5726
Formbook
de0e6d11cb1128871933d5d7151b0b8d2a26e642e0eb5dfd3680fc710f4c0629
Formbook
+ 19'468 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:de19 rat spyware stealer trojan
Link:
https://tria.ge/reports/221011-wkqkxagfep/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/527478a0-9aec-48bc-a0bb-933a2ee434fb
Unpacked files
SH256 hash:
75fdcb0a5d57c9775d132096cc4ebdcb199a1b2c62627bd8954a3172eb71cf07
MD5 hash:
4a5573e5995b326833f51feebd295564
SHA1 hash:
fb79d68666810912ddde6621292c05b7bc696d86
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4a5538cf-149b-413a-bfa6-2982fe8adef5/
Parent samples :
79e04a99e2c53eaa98af95fd0a86bddf3cc4b0f62c385cfdfa5662738007fdd1
29589889f6cdc96df65d2105fe659fdc2edfae9f7836e4473cc489f632c97a90
036ec4fbb63586161e9b40abef1ed5549639eb0bcb4092a1196f0dffa65a7a43
cb68859e3e976870a550cc5b49b0ab0f4f07870e26ca45cff21359e71f0444df
cbaab74c7babdfbadf51792aa697c1b752d0b7eb1a1f06a95ba81e6b3e911b01
eb065bd048ee76029258e2858797bf9a51f0cac0f523d4a737f38e11c6e33cf4
c5d68dca5627d6e9f0f6778142045fc137277f94e4fad6ed2da4e61efffd5685
ceae9753d3fe375b0a0c41c95656df0bca41d671097d98eb15faf9b04059cfa3
0a8b952a910a7278793ed7f7373b628afe07138aedde676453482806b2ea7b0b
b1a04015ced59584115a625dd19ee394005f911b108864b0bd834163d9c35181
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
Link:
https://www.unpac.me/results/4a5538cf-149b-413a-bfa6-2982fe8adef5/
SH256 hash:
4394177e96b3ae074c070fb79b1a3169dc300422e4d5fdec850acda6cd7779c3
MD5 hash:
146517bb183103344870d01c061e7f2b
SHA1 hash:
87c60deef0aca8c37c117f6324d81d8d5b2d548e
Link:
https://www.unpac.me/results/4a5538cf-149b-413a-bfa6-2982fe8adef5/
SH256 hash:
f128e02a2fe8323861c2a8d2f17fb8698b2dcfd5c12a9317a8527e4e3c329eba
MD5 hash:
b719c7bf61b14953fd2ab8cdb55c4f65
SHA1 hash:
0ddc44c74bfadcec49f010e3b921a3d21b587069
Link:
https://www.unpac.me/results/4a5538cf-149b-413a-bfa6-2982fe8adef5/
SH256 hash:
edadc813f4440ada276da601d8f31780e5e138b8ee392e3f49a509322a1fb51e
MD5 hash:
574597554c69083c1af2b742a97a92b6
SHA1 hash:
043eea660b8650c5a0042f842fd8db3516d37a2c
Link:
https://www.unpac.me/results/4a5538cf-149b-413a-bfa6-2982fe8adef5/
SH256 hash:
cb68859e3e976870a550cc5b49b0ab0f4f07870e26ca45cff21359e71f0444df
MD5 hash:
9ac60b2eefff30e9ca7ee5ca3a074322
SHA1 hash:
c04b2f19a691b8335c08b623f528edfbd49258b7
Link:
https://www.unpac.me/results/4a5538cf-149b-413a-bfa6-2982fe8adef5/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cb68859e3e97/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/cb68859e3e976870a550cc5b49b0ab0f4f07870e26ca45cff21359e71f0444df

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.

Cape
Cape
https://www.capesandbox.com/analysis/319032/

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