MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccad88cfcaf9a2b65b29af3fe6b85559efe3ffcf032ada3919cfa656eef60e54. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: ccad88cfcaf9a2b65b29af3fe6b85559efe3ffcf032ada3919cfa656eef60e54
SHA3-384 hash: 5e33a813aab4a43158ebb964310cd5da3dfa4c43bca721ed2c6276f1d79f5a567dad89daaaa50c060182bf5ffb8b7a6a
SHA1 hash: be4a8c7b4bd5232bdc4021215dab6140376ca26a
MD5 hash: 7419a11c48f0ed31dc35a63d44f61392
humanhash: alabama-pizza-winner-indigo
File name:узорак производа.exe
Download: download sample
Signature Formbook
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File size:934'912 bytes
First seen:2021-08-11 08:32:15 UTC
Last seen:2021-08-11 09:51:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'613 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:w3LeA2Ei6hYnM2VBnQ1QB7g5r9B0hlskjES3bBzP5mWK1VU68YYi2tHK7zjzKbo0:2Lsyz+qQhgnWTdBzPUWQBp9zKbo0
Threatray 7'628 similar samples on MalwareBazaar
TLSH T11715DF6237DC8617E2B937741570E26606B1BD853E31E24E6DD03C9F7BB6B809A60363
dhash icon 70e0f8eaeae8f870 (17 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Porcupine.MSIL.Kryptik.ACIH.101230.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
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/1547a88e-a07d-4856-8d33-2bc270c36dae
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/830734
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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: Suspicious Process Start Without DLL
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 463165 Sample: #U0443#U0437#U043e#U0440#U0... Startdate: 11/08/2021 Architecture: WINDOWS Score: 100 38 www.zgsdjzw.com 2->38 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 11 #U0443#U0437#U043e#U0440#U0430#U043a #U043f#U0440#U043e#U0438#U0437#U0432#U043e#U0434#U0430.exe 7 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\achsLLSCRXvSN.exe, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\tmp4560.tmp, XML 11->34 dropped 36 #U0443#U0437#U043e...U0434#U0430.exe.log, ASCII 11->36 dropped 14 RegSvcs.exe 11->14         started        17 schtasks.exe 1 11->17         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 2 other signatures 14->68 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 memaquiahiga.com 185.225.208.56, 49733, 80 UK2NET-ASGB Germany 19->40 42 www.emmettthomas.com 64.98.145.30, 49752, 80 TUCOWS-3CA Canada 19->42 44 14 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 systray.exe 19->25         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/ccad88cfcaf9a2b65b29af3fe6b85559efe3ffcf032ada3919cfa656eef60e54/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2021-08-09 06:25:42 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zswyrt6k7grlmwzjv476nocvlhx6h76pamvnuoizz6tfn3xwbzka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
068acc71b449db8c8b13a3b4ae214425b5b37919d465102d53f74b4fed65a027
Formbook
0843599494471ac72b515fc33ea317ed0b384257ff9cb2de7e93a657f9e89878
Formbook
1dc173b24c0b503a394568e4a1fff7887dd739cc287e529f25b173dbfea4010b
Formbook
1f842cf49a031ad6112edf767d3022d47391b39fd3bda6e7c456f5815f8bf742
Formbook
45abf01202d5b9993c5d873917cb8f943ed0c479628b62f0bd1e0453c385597c
Formbook
4d8a482a05fd92a0186ad2c0f3e77a86740f5c5c7850de4f5ed93e03ed640026
Formbook
7712bd8e688370cdf586d604192cff97076b02f7eb676fa3ead70f5e55dff20f
Formbook
84e98f3890f5726bce09f463487b93b93de8edff0ba96fb07e06631422ab71d0
Formbook
a6169937c872aefc3f1e5c13e40f05d9cb0cbba3a16490f134b810b47027b035
Formbook
fd0cf58b93453778c312805f74673284da2548389ee866c37cc91431f0ba9cb1
Formbook
+ 7'618 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:w56m loader rat suricata
Link:
https://tria.ge/reports/210811-38f9qxydnj/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.recareerrecruiter.com/w56m/
Unpacked files
SH256 hash:
dcb835c1161010d6bc74d93bb5d13628b947c65976563cfcd688b152125ec735
MD5 hash:
44dd39404ad66587023e849fbf3ec2ff
SHA1 hash:
c7ff8c56aa6620bf2e82bc266d77c4a30933f72b
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/67a468b4-7f98-4e5e-8feb-69d1f2a72375/
Parent samples :
0ad43fd8a30f20f600092744496b9008b6293f1c845a567d8b9ad9b9537e16cf
2558ad56322f3be1bcc074599d4f1dad5b9a7ce800d023d79560d30b0f619f50
45abf01202d5b9993c5d873917cb8f943ed0c479628b62f0bd1e0453c385597c
0843599494471ac72b515fc33ea317ed0b384257ff9cb2de7e93a657f9e89878
ccad88cfcaf9a2b65b29af3fe6b85559efe3ffcf032ada3919cfa656eef60e54
5131b99eca49a0694073f43f58543781fd6adecc63a0cd643a50686b4d3e001a
5e4a7a05fd61a82f8bccc6a21dfbcfe91310e4051a0fc7f2c358037a223e193d
SH256 hash:
0f13dfe3953e080ee546d83a787146430ca417339a572127fe8587f2a288124b
MD5 hash:
25bd2fb2b18e1aa02452beaa4fa28e15
SHA1 hash:
8981002d55ac1fcd4d4452b8d2c6413792066b43
Link:
https://www.unpac.me/results/67a468b4-7f98-4e5e-8feb-69d1f2a72375/
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
Link:
https://www.unpac.me/results/67a468b4-7f98-4e5e-8feb-69d1f2a72375/
SH256 hash:
ccad88cfcaf9a2b65b29af3fe6b85559efe3ffcf032ada3919cfa656eef60e54
MD5 hash:
7419a11c48f0ed31dc35a63d44f61392
SHA1 hash:
be4a8c7b4bd5232bdc4021215dab6140376ca26a
Link:
https://www.unpac.me/results/67a468b4-7f98-4e5e-8feb-69d1f2a72375/
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/ccad88cfcaf9a2b65b29af3fe6b85559efe3ffcf032ada3919cfa656eef60e54

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: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.

Malspam

Formbook

Executable exe ccad88cfcaf9a2b65b29af3fe6b85559efe3ffcf032ada3919cfa656eef60e54

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments