MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd289ee8ef869f4b59d91d1e2452ec236aed944dfc985537121b8a1c5969f999. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: cd289ee8ef869f4b59d91d1e2452ec236aed944dfc985537121b8a1c5969f999
SHA3-384 hash: 09a242d4e18f300a4da60ca7ac6473623bad88b3868c03063ef516878ceee5c02d181c01078ac6c971c56598f1ce384a
SHA1 hash: b8808415f277e74bbb1507c8587cf4d5b758ce25
MD5 hash: 8525a5240a77a9c1955f8076b0a172ea
humanhash: cup-edward-hamper-south
File name:AWB# 771041096568.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:814'080 bytes
First seen:2023-01-24 13:54:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:hxEOxdueYViO2iNUdrhZn2wC/XtI4Z9YoOiXGUe9Tuk/iMVVSoe96u2aX+oNa:hxEO7nO1GFhZn2XIIfXGvFuk/RVuVk
TLSH T14405D10D33B82B12EAFF03FDC451600453F5A113E19FE75D2CC6B4DE19A27A09A6969B
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0e8cc9696cce850 (9 x AgentTesla, 5 x Formbook, 2 x SnakeKeylogger)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
AWB# 771041096568.exe
Verdict:
Malicious activity
Analysis date:
2023-01-24 13:56:34 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/c705b747-3188-45f2-86ca-4e9be0d0be3b

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/356391/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63cfe338696b2d9725743287/reports/2b199de7-b5ca-4729-8eea-5ae7f550f8e3/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/a37487be-233c-40f2-bba6-6c4ffa9256ea
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1157915
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Deletes itself after installation
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 790652 Sample: AWB# 771041096568.exe Startdate: 24/01/2023 Architecture: WINDOWS Score: 100 31 www.ketoeriqeb.cyou 2->31 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 6 other signatures 2->41 9 AWB# 771041096568.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\...\AWB# 771041096568.exe.log, ASCII 9->23 dropped 51 Injects a PE file into a foreign processes 9->51 13 AWB# 771041096568.exe 9->13         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 4 6 13->16 injected process9 dnsIp10 25 he.adsfzcvx.com 154.210.211.109, 49718, 49719, 49720 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 16->25 27 allthekey.com 92.204.219.113, 49702, 80 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 16->27 29 14 other IPs or domains 16->29 33 System process connects to network (likely due to code injection or exploit) 16->33 20 svchost.exe 13 16->20         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 20->43 45 Tries to harvest and steal browser information (history, passwords, etc) 20->45 47 Deletes itself after installation 20->47 49 2 other signatures 20->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd289ee8ef869f4b59d91d1e2452ec236aed944dfc985537121b8a1c5969f999/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zuuj52hpq2puwwozdupciuxmenvo3fcn7smfknysdofbywlj7gmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230124-q74s6adf2s/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
a4a403b2dcc2ed81f6d5c45d1fea7c6be54747e28f14d845829b47e14101b857
MD5 hash:
7c527aa237b453cc31a5cd8b9ba029c8
SHA1 hash:
c9aa2f0019658d5145050e937544201bb82e1b0a
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/379e8a56-2e63-4145-b52a-fd720b8a0648/
Parent samples :
cd289ee8ef869f4b59d91d1e2452ec236aed944dfc985537121b8a1c5969f999
27715b211a7693bd15a4580b6ee1e9b9d01c2b1142170b47888b7be538ecb084
SH256 hash:
eb20ffc26849452da60e1239f2cf8cb8e59ab146bc9a07beba4b0e8f28c3d340
MD5 hash:
2d0af1007e8c25c9e954b707f3602433
SHA1 hash:
d0dfad782d9c768313bb5935e29973f38e21dc3b
Link:
https://www.unpac.me/results/379e8a56-2e63-4145-b52a-fd720b8a0648/
SH256 hash:
4668ea722f5944268265f67694091146a75440feac6fa411309e03f349b4446c
MD5 hash:
9b87926a234289e89bb4f921c1fd15d7
SHA1 hash:
b74b0da4becca93a9cc880771ca2a8a3a70d9b19
Link:
https://www.unpac.me/results/379e8a56-2e63-4145-b52a-fd720b8a0648/
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
Link:
https://www.unpac.me/results/379e8a56-2e63-4145-b52a-fd720b8a0648/
SH256 hash:
41f84d196a378a28a1c929e703e9e3f2eba57bbfcc9aaf02f7bbe51790f13818
MD5 hash:
ff0ff89027ece13fef13162d15918dd2
SHA1 hash:
9ae22a0976dd49d17dac0999ed1247caf6805c63
Link:
https://www.unpac.me/results/379e8a56-2e63-4145-b52a-fd720b8a0648/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/379e8a56-2e63-4145-b52a-fd720b8a0648/
SH256 hash:
cd289ee8ef869f4b59d91d1e2452ec236aed944dfc985537121b8a1c5969f999
MD5 hash:
8525a5240a77a9c1955f8076b0a172ea
SHA1 hash:
b8808415f277e74bbb1507c8587cf4d5b758ce25
Link:
https://www.unpac.me/results/379e8a56-2e63-4145-b52a-fd720b8a0648/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cd289ee8ef86/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/cd289ee8ef869f4b59d91d1e2452ec236aed944dfc985537121b8a1c5969f999

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
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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/356391/

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