MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182. 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 16 File information Comments
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SHA256 hash: b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182
SHA3-384 hash: 97a823a7047ac7675a0854fc01bbab38026fa51807d0f026611ed6c973b56d213670fee09e63edb022d4eae846a0fbf4
SHA1 hash: 137ce781a5892cb2091293390b97d656ad07500e
MD5 hash: 00b17ce2ba37a528b795e2f10cf3f3d5
humanhash: high-fifteen-twelve-jupiter
File name:Nuevo orden pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:636'928 bytes
First seen:2023-11-08 08:13:03 UTC
Last seen:2023-11-08 10:42:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:R2ucVcq7Hjnr/bA/82lZ6ca1t8GI2k3UfieZnnAZl:cuc+q7H7r/U7lZLGI2k3U6eZ
TLSH T1B0D4F14176AC8BA7F57853F33620B610173AF76BA595F38DECD622DA0536F0049A231B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c018f9ccccf430c4 (16 x AgentTesla, 4 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Nuevo orden pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 08:14:42 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/2f323e12-6186-4d29-8cd0-bf12f1bc0812

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.23922.10960.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros-on-open packed
Link:
https://www.filescan.io/uploads/654b435e993fbf888b69db3a/reports/083d90ed-876e-4acf-b760-25cc6e430c8f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182
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/0d989ef8-449f-4329-a016-c24106acf966
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338862
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338862 Sample: Nuevo_orden_pdf.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 55 www.themicheline.com 2->55 57 www.teedsign.com 2->57 59 9 other IPs or domains 2->59 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Found malware configuration 2->79 81 10 other signatures 2->81 11 Nuevo_orden_pdf.exe 7 2->11         started        15 aDlXJlnbGqZoFB.exe 5 2->15         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\aDlXJlnbGqZoFB.exe, PE32 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmpE4E5.tmp, XML 11->53 dropped 89 Uses schtasks.exe or at.exe to add and modify task schedules 11->89 91 Writes to foreign memory regions 11->91 93 Allocates memory in foreign processes 11->93 95 Adds a directory exclusion to Windows Defender 11->95 17 RegSvcs.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        97 Multi AV Scanner detection for dropped file 15->97 99 Injects a PE file into a foreign processes 15->99 24 RegSvcs.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 RegSvcs.exe 15->28         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 17->67 69 Maps a DLL or memory area into another process 17->69 71 Sample uses process hollowing technique 17->71 73 2 other signatures 17->73 30 explorer.exe 39 1 17->30 injected 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 26->38         started        process9 dnsIp10 61 www.themicheline.com 103.224.212.213, 49716, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 30->61 63 www.mha3c.top 103.127.124.199, 80 MOACKCOLTD-AS-APMOACKCoLTDKR Korea Republic of 30->63 65 5 other IPs or domains 30->65 101 System process connects to network (likely due to code injection or exploit) 30->101 40 chkdsk.exe 12 30->40         started        43 wscript.exe 30->43         started        45 autofmt.exe 30->45         started        signatures11 process12 signatures13 83 Modifies the context of a thread in another process (thread injection) 40->83 85 Maps a DLL or memory area into another process 40->85 87 Tries to detect virtualization through RDTSC time measurements 40->87 47 cmd.exe 40->47         started        process14 process15 49 conhost.exe 47->49         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-11-08 06:08:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wljoh7vc5lp3oj57xd6v74equeds36xiwy5h6kozslxfb6baygba._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:g11y rat spyware stealer trojan
Link:
https://tria.ge/reports/231108-j4e73ahf89/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
5235ad4d0625d61592255753f5c6644ec069c352df1679c16452dc9245f8d908
MD5 hash:
3d6f4b0f0eaf6a4961c0ac6faf0ebc28
SHA1 hash:
add22b84799c172946f57eb674915503edef193a
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/cbe6d750-a286-4525-b58e-06e19ad92e6a/
Parent samples :
b25ef1900e652bb134050946db0e2b68db9eb5afe55e93db3fddca8897498048
46714c9ae42535b3a3d0aaa31e73582177a7b5d517584aff2206dd37d2ffa373
b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/cbe6d750-a286-4525-b58e-06e19ad92e6a/
SH256 hash:
ce11946f7aca6b959bd833481bd01bd763b8835258d80b1402db4bbac0afb374
MD5 hash:
9d95b75f015f0e16f18d9d1a3f78d396
SHA1 hash:
8cbcbf9ac27a4202aa103a1027c0ef64d0353d46
Link:
https://www.unpac.me/results/cbe6d750-a286-4525-b58e-06e19ad92e6a/
SH256 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
Link:
https://www.unpac.me/results/cbe6d750-a286-4525-b58e-06e19ad92e6a/
SH256 hash:
b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182
MD5 hash:
00b17ce2ba37a528b795e2f10cf3f3d5
SHA1 hash:
137ce781a5892cb2091293390b97d656ad07500e
Link:
https://www.unpac.me/results/cbe6d750-a286-4525-b58e-06e19ad92e6a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2d2e3fea2ea/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/b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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: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:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe b2d2e3fea2eadfb727bfb8fd5ff090a1072dfae8b63a7f29d992ee50f820c182

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments