MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7
SHA3-384 hash: 8612ea9ae476177a2aad6a138f992c6c49762e4509a647043ccfa8b376d8c3a58a4de8347e6592ae64653f7bf651ded0
SHA1 hash: cf5eb8bc56b021cd08a23114d4234da33a7b3723
MD5 hash: 2feedd1ada10c22c1cfcd3f1e1f37b2b
humanhash: red-zebra-mexico-hydrogen
File name:SecuriteInfo.com.Variant.Lazy.487114.22589.2790
Download: download sample
Signature Formbook
Create hunting rule
File size:724'488 bytes
First seen:2024-03-18 10:28:14 UTC
Last seen:2024-03-25 12:30:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:C3VOvooCwgqx4In/MW39kmlloOhW6uZSn8sycf2fZYTsG8/5ycfRgRh9m9mzmAky:6OvxzgqxtEW3WMl5W6OC8sy42ZYsG6Ip
TLSH T110F401987610B2AFC857CD36CAA91C64FA207677530BD243B06716EDAE0DA97DF140E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
357
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7.exe
Verdict:
Malicious activity
Analysis date:
2024-03-18 10:39:45 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/b6498d56-138f-4c1c-b322-799fb8920f76

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Variant.Lazy.487114.22589.2790.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/65f81776b8cdeee19e6ef2ef/reports/d29ca78e-d44d-40dd-a7cc-a7bee44726e7/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7
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:
MSIL Injector
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77d32651-651e-4b97-bc4f-dbddcc331844
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410820
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410820 Sample: SecuriteInfo.com.Variant.La... Startdate: 18/03/2024 Architecture: WINDOWS Score: 100 32 www.vertilehub.xyz 2->32 34 xiaoyue.zhuangkou.com 2->34 36 16 other IPs or domains 2->36 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 52 9 other signatures 2->52 10 SecuriteInfo.com.Variant.Lazy.487114.22589.2790.exe 4 2->10         started        signatures3 50 Performs DNS queries to domains with low reputation 32->50 process4 signatures5 62 Detected unpacking (changes PE section rights) 10->62 64 Detected unpacking (overwrites its own PE header) 10->64 66 Adds a directory exclusion to Windows Defender 10->66 13 RegSvcs.exe 10->13         started        16 powershell.exe 23 10->16         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 18 gjWEzBLNFAJLZ.exe 13->18 injected 20 WmiPrvSE.exe 16->20         started        22 conhost.exe 16->22         started        process8 process9 24 newdev.exe 13 18->24         started        signatures10 54 Tries to steal Mail credentials (via file / registry access) 24->54 56 Tries to harvest and steal browser information (history, passwords, etc) 24->56 58 Writes to foreign memory regions 24->58 60 3 other signatures 24->60 27 gjWEzBLNFAJLZ.exe 24->27 injected 30 firefox.exe 24->30         started        process11 dnsIp12 38 xiaoyue.zhuangkou.com 47.76.88.64, 49749, 49750, 49751 VODAFONE-TRANSIT-ASVodafoneNZLtdNZ United States 27->38 40 www.vertilehub.xyz 203.161.49.220, 49773, 49774, 49775 VNPT-AS-VNVNPTCorpVN Malaysia 27->40 42 8 other IPs or domains 27->42
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-03-18 09:22:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=odzhzsdts5ybu44dkys3b3umv47ps62qmvkpfj7wlqwarl6smt3q._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/240318-mh8t2aee58/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
31d015abc0e2e30d7f9aad7f4c8ef1ae2781ffdee591f9edfe33b063a001fa65
MD5 hash:
c9a871d07d5fef5be8e96a68d7c16e82
SHA1 hash:
7d1b9ce6f6c341fecca002b2cfbce749bff2830f
Link:
https://www.unpac.me/results/b2c6b0bd-973a-48b6-8d5f-87e61cd5b853/
SH256 hash:
f35ee8182ca1f1077c639e55ef9f95c6516dff1470a30e360d9c395110840538
MD5 hash:
93bda17d5beae552754d7aaf86c6bccf
SHA1 hash:
a578ee58abae1cb7df0d5cb8e9b0c07b1b43e55d
Link:
https://www.unpac.me/results/b2c6b0bd-973a-48b6-8d5f-87e61cd5b853/
SH256 hash:
2964372fd13c9f6ec2cdddfd79bb8022c6b495b703be7e53fdc423a87a20366f
MD5 hash:
57cef106d1b76a3d1c221e31a6ec4fb9
SHA1 hash:
e831606cec925b013665e2ed7018cb90ba5e1b86
Link:
https://www.unpac.me/results/b2c6b0bd-973a-48b6-8d5f-87e61cd5b853/
SH256 hash:
bc39c3ba2ef220300f37e0ccffd84e387eaa28c831859c3588cdfdeec243b0c5
MD5 hash:
e4c53cafec45a303e00d4d7702b02822
SHA1 hash:
bf21964cd02330655a1eb04fb83ece35899977bf
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/b2c6b0bd-973a-48b6-8d5f-87e61cd5b853/
Parent samples :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 hash:
266efbcf11df670fbfd93d022314961edd08fe90c07a761f38300f4575335444
MD5 hash:
b3bf81f46db13a8f91cb4a4d629aad70
SHA1 hash:
993adfdd2dc6958395996f0dc1736d264f155cd1
Link:
https://www.unpac.me/results/b2c6b0bd-973a-48b6-8d5f-87e61cd5b853/
SH256 hash:
70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7
MD5 hash:
2feedd1ada10c22c1cfcd3f1e1f37b2b
SHA1 hash:
cf5eb8bc56b021cd08a23114d4234da33a7b3723
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/b2c6b0bd-973a-48b6-8d5f-87e61cd5b853/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/70f27cc87397/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments