MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0be58a33d1ccbb74ef24592d2d16009bd56638aef6c294af7793e57588e04ef6. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0be58a33d1ccbb74ef24592d2d16009bd56638aef6c294af7793e57588e04ef6
SHA3-384 hash: c6ae858edb13194d0ee4dd0c0ac2da50a9543ce8b22a9780fdd3019dd0464a19f8499c712a8cd5b67e0bea7c91da48d1
SHA1 hash: 0b465aa26f89b695785eb23945136954528edf9c
MD5 hash: acdf8e1b7607f8f203ebec3c59cbf386
humanhash: maryland-carbon-colorado-one
File name:61098638.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:815'616 bytes
First seen:2022-01-25 04:24:50 UTC
Last seen:2022-01-25 06:08:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:p2HPiWWuB443308q+RQMTu7Rj4GZZyHa4ru+eB5vFYZ01CdP+TNXW1:peP3J44Fq+RQMTuqGq64zeB5dYu
Threatray 12'939 similar samples on MalwareBazaar
TLSH T1F505F127365DCE31C62817BA44DFC01843747A46DA63D60ABEC933EE0E417A79F491AB
File icon (PE):PE icon
dhash icon 136d455d6d4d550b (25 x AgentTesla, 9 x Formbook, 5 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/222150/
Detection(s):
SecuriteInfo.com.ArtemisACDF8E1B7607.19162.22021.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/61ef7ba2d32385db632c1417/reports/0ae23866-f9d3-4dc4-9161-1325766fec5c/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/756075eb-8cb7-4b82-9c65-eb6aa64bf0f8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926752
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
Sigma detected: Suspicius Add Task From User AppData Temp
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 signatures2 2 Behavior Graph ID: 559230 Sample: 61098638.exe Startdate: 25/01/2022 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 13 other signatures 2->55 10 61098638.exe 7 2->10         started        process3 file4 39 C:\Users\user\AppData\Roaming\XOIVQJYh.exe, PE32 10->39 dropped 41 C:\Users\...\XOIVQJYh.exe:Zone.Identifier, ASCII 10->41 dropped 43 C:\Users\user\AppData\Local\...\tmp5FF5.tmp, XML 10->43 dropped 45 C:\Users\user\AppData\...\61098638.exe.log, ASCII 10->45 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 10->57 59 Adds a directory exclusion to Windows Defender 10->59 14 RegSvcs.exe 10->14         started        17 powershell.exe 25 10->17         started        20 schtasks.exe 1 10->20         started        signatures5 process6 dnsIp7 67 Modifies the context of a thread in another process (thread injection) 14->67 69 Maps a DLL or memory area into another process 14->69 71 Sample uses process hollowing technique 14->71 73 2 other signatures 14->73 22 explorer.exe 14->22 injected 47 192.168.2.1 unknown unknown 17->47 24 conhost.exe 17->24         started        26 conhost.exe 20->26         started        signatures8 process9 process10 28 rundll32.exe 22->28         started        signatures11 61 Modifies the context of a thread in another process (thread injection) 28->61 63 Maps a DLL or memory area into another process 28->63 65 Tries to detect virtualization through RDTSC time measurements 28->65 31 cmd.exe 1 28->31         started        33 explorer.exe 2 153 28->33         started        35 explorer.exe 28->35         started        process12 process13 37 conhost.exe 31->37         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0be58a33d1ccbb74ef24592d2d16009bd56638aef6c294af7793e57588e04ef6/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 00:50:06 UTC
AV detection:
7 of 43 (16.28%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bpsyum6rzs5xj3zelews2fqatpkwmofo63bjjl3xspsxlchaj33a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09b4fb11c410620d69ddc6caf95405f3d10005726c2953ac99f56547f81942b0
Formbook
18e91cbaa2d04fa969e97e947ccd011d494f68eb6375b067f0342a7765fb3119
Formbook
1b63747868505bd36bda5292992b2ff09c371844379d7a180530e02186524627
Formbook
4abb8e36aa5fded1bf28926b9e2b079367504d66aff162dedb480a1f90b71517
Formbook
57037671020fbbcf7e45114c351297ed8ccf818410c36aa4030434bc41ce86b3
Formbook
88c841869430e07bb9b80e52d61d4f013c6bd8753b06807b411a428f09669c33
Formbook
b9829a5660b2dcf188de5595741b42380f091c30bb3be299e131b61171d7b513
Formbook
e9c47cd72f9ee1fa189d8be6e0b8609613e27c3882b3f9aa6b3e5a2a21fe4246
Formbook
+ 12'929 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:m4ro loader rat
Link:
https://tria.ge/reports/220125-e1zebageb2/
Behaviour
Creates scheduled task(s)
Gathers network information
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
Xloader Payload
Xloader
Unpacked files
SH256 hash:
1fef4f09c5eff52a13ebe7bd4b6684705c73e645286c9ed6f2462bc408c8cfea
MD5 hash:
7e92ce70400bffa7024660563f9a8b03
SHA1 hash:
234011eeb34023c7fd962fdd04b1fd004211dc28
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f223e64c-34f1-4bc1-8fc9-e99a33073a32/
Parent samples :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 hash:
e0e6e9fb96de597c9d00860c245aac70f52cfd55456f52f2a04cb8c934d55454
MD5 hash:
b9eb7d866ed56de88c58b4aa227bcfa5
SHA1 hash:
8f8dfc2849a21af67d419206bba5f595fc073340
Link:
https://www.unpac.me/results/f223e64c-34f1-4bc1-8fc9-e99a33073a32/
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/f223e64c-34f1-4bc1-8fc9-e99a33073a32/
SH256 hash:
0be58a33d1ccbb74ef24592d2d16009bd56638aef6c294af7793e57588e04ef6
MD5 hash:
acdf8e1b7607f8f203ebec3c59cbf386
SHA1 hash:
0b465aa26f89b695785eb23945136954528edf9c
Link:
https://www.unpac.me/results/f223e64c-34f1-4bc1-8fc9-e99a33073a32/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0be58a33d1cc/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/0be58a33d1ccbb74ef24592d2d16009bd56638aef6c294af7793e57588e04ef6

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
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 0be58a33d1ccbb74ef24592d2d16009bd56638aef6c294af7793e57588e04ef6

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/222150/

Comments