MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e06ed422edfc7904592e8c8cdacebd0ad5118c4b3dcb3daa404e8e4d97f6e5a. 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: 18


Intelligence 18 IOCs YARA 17 File information Comments
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SHA256 hash: 8e06ed422edfc7904592e8c8cdacebd0ad5118c4b3dcb3daa404e8e4d97f6e5a
SHA3-384 hash: 0d80fa8523a53ebbd6a2cb5fa33f36be9d9402bfcc04bb86009f34b2dca25ca82e2228e98507ac296a12b775866f3ead
SHA1 hash: 8818efc1a67778d016396db9aac4a23a30e2c1b9
MD5 hash: 17b3c938fbf0a3f652288ad1128385a7
humanhash: maine-pasta-chicken-emma
File name:NGACIVADAIR25002.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:953'856 bytes
First seen:2025-02-05 07:06:41 UTC
Last seen:2025-02-05 14:13:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:OyjdTYjz6FxM8JGjHlhYN52IYpOG9s+3NI+pxNaCkTZnc:nTOz6FqlHeB4s0kCkTBc
TLSH T10615013CE6E39F22C74C067699E69C0443A77062A073F39D508511FE9C0EFEA5825B6B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
File icon (PE):PE icon
dhash icon 8018b49492b41880 (13 x Formbook, 4 x AgentTesla, 4 x MassLogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
431
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
NGACIVADAIR25002.exe
Verdict:
Malicious activity
Analysis date:
2025-02-05 07:33:45 UTC
Tags:
netreactor formbook stealer xloader
Link:
https://app.any.run/tasks/32222333-2f6f-4964-b951-689f09214e92

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11978.19310.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a30f7c2dcee78dd8197097
Tags:
agenttesla virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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 file
Launching cmd.exe command interpreter
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook net_reactor obfuscated obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67a30e2d190d34a1af08ee2f/reports/31ae15d6-a9ed-4f43-8d54-4875d1c62dbc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8e06ed422edfc7904592e8c8cdacebd0ad5118c4b3dcb3daa404e8e4d97f6e5a
Result
Verdict:
MALICIOUS
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90c4f81c-c9b7-4229-b81d-3a8de1f2977d
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1607164
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1607164 Sample: NGACIVADAIR25002.exe Startdate: 05/02/2025 Architecture: WINDOWS Score: 100 64 www.ubbs.xyz 2->64 66 www.rmap.xyz 2->66 68 9 other IPs or domains 2->68 86 Suricata IDS alerts for network traffic 2->86 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 94 13 other signatures 2->94 11 NGACIVADAIR25002.exe 7 2->11         started        15 iQVGQQwA.exe 5 2->15         started        signatures3 92 Performs DNS queries to domains with low reputation 66->92 process4 file5 56 C:\Users\user\AppData\Roaming\iQVGQQwA.exe, PE32 11->56 dropped 58 C:\Users\...\iQVGQQwA.exe:Zone.Identifier, ASCII 11->58 dropped 60 C:\Users\user\AppData\Local\...\tmpFE8E.tmp, XML 11->60 dropped 62 C:\Users\user\...62GACIVADAIR25002.exe.log, ASCII 11->62 dropped 104 Uses schtasks.exe or at.exe to add and modify task schedules 11->104 106 Writes to foreign memory regions 11->106 108 Allocates memory in foreign processes 11->108 116 2 other signatures 11->116 17 RegSvcs.exe 11->17         started        20 powershell.exe 23 11->20         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        110 Antivirus detection for dropped file 15->110 112 Multi AV Scanner detection for dropped file 15->112 114 Machine Learning detection for dropped file 15->114 26 RegSvcs.exe 15->26         started        28 schtasks.exe 15->28         started        signatures6 process7 signatures8 74 Modifies the context of a thread in another process (thread injection) 17->74 76 Maps a DLL or memory area into another process 17->76 78 Sample uses process hollowing technique 17->78 84 2 other signatures 17->84 30 explorer.exe 59 1 17->30 injected 80 Loading BitLocker PowerShell Module 20->80 33 conhost.exe 20->33         started        35 WmiPrvSE.exe 20->35         started        37 conhost.exe 22->37         started        39 conhost.exe 24->39         started        82 Found direct / indirect Syscall (likely to bypass EDR) 26->82 41 conhost.exe 28->41         started        process9 dnsIp10 70 www.ndata.net 15.197.172.60, 50009, 80 TANDEMUS United States 30->70 72 www.rmap.xyz 13.248.169.48, 49912, 80 AMAZON-02US United States 30->72 43 cmmon32.exe 30->43         started        46 control.exe 30->46         started        48 autochk.exe 30->48         started        50 autoconv.exe 30->50         started        process11 signatures12 96 Modifies the context of a thread in another process (thread injection) 43->96 98 Maps a DLL or memory area into another process 43->98 100 Tries to detect virtualization through RDTSC time measurements 43->100 102 Switches to a custom stack to bypass stack traces 43->102 52 cmd.exe 43->52         started        process13 process14 54 conhost.exe 52->54         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8e06ed422edfc7904592e8c8cdacebd0ad5118c4b3dcb3daa404e8e4d97f6e5a
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e06ed422edfc7904592e8c8cdacebd0ad5118c4b3dcb3daa404e8e4d97f6e5a/
Threat name:
Win32.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-02-05 06:28:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rydo2qro37dzarms5dem3lhl2cwvcggewpolhwveatuojwl7nzna._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:b02a discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250205-hxqvjsvrhs/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b2548aa-3258-4230-a863-c552b6dc088f
Unpacked files
SH256 hash:
8e06ed422edfc7904592e8c8cdacebd0ad5118c4b3dcb3daa404e8e4d97f6e5a
MD5 hash:
17b3c938fbf0a3f652288ad1128385a7
SHA1 hash:
8818efc1a67778d016396db9aac4a23a30e2c1b9
Link:
https://www.unpac.me/results/5f7d05f0-8a55-41db-a297-e50fc5f14ce4/
SH256 hash:
da617957b236b31a2e3161b875b57388d53f65f91b81b7cb524a45629ca63061
MD5 hash:
2434e20d16a476c29bf3ae78c3f67a89
SHA1 hash:
82508d0d60f29c2a51180b650076296d568d55d0
Link:
https://www.unpac.me/results/5f7d05f0-8a55-41db-a297-e50fc5f14ce4/
SH256 hash:
3c5649a80da8b1e6c4788457d4ba65757d611d9ed134345adb9a9bace9097664
MD5 hash:
feb1b2a335ac48a5e10d02d2be12a184
SHA1 hash:
b504aab4880c6ce80731c809812493ebada600bf
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/5f7d05f0-8a55-41db-a297-e50fc5f14ce4/
SH256 hash:
e712bcd56fe64742c0f674f3acff83490f8103c260ea3389f56151b5066b7cd3
MD5 hash:
7bad4197d1ae020c9049a782eb9a71d2
SHA1 hash:
e1253047ea92beb7d161b106765ad8b03bc86b1e
Link:
https://www.unpac.me/results/5f7d05f0-8a55-41db-a297-e50fc5f14ce4/
SH256 hash:
1e2d65deaa0270bc2a5322995fa4fb30d4bb516389f0c88072ae3da82b797d16
MD5 hash:
35fa5cceb118d6de06f5d00f28cd69c2
SHA1 hash:
8d3490476f3c267873d38f28f176537625d0257a
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/5f7d05f0-8a55-41db-a297-e50fc5f14ce4/
Parent samples :
5a5ecb542145e7b9cc78d7f3d55a3b5d5183b8c5e7fb604c35085485127de7f4
467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7
36c3f143edb273d0d6cd6738e0357ddc19b86857de46871ba96bcb1a8256b1ac
10b78bea9f7acc71be5868fb39e4941c06ec08c4b0ea25b0957ec6b63fe37e20
78e8787616a4d7be2eb5c127e75e3326de2c3e2dbf2a2533163f9594c0214b16
8e06ed422edfc7904592e8c8cdacebd0ad5118c4b3dcb3daa404e8e4d97f6e5a
e9a1f5e4de3dfdf6cbd66863a6fa6a638cce8fa9555991756820b5af48682c79
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/8e06ed422edfc7904592e8c8cdacebd0ad5118c4b3dcb3daa404e8e4d97f6e5a

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:Check_OutputDebugStringA_iat
Create hunting rule
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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (GUARD_CF)high

Comments