MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67. 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: 20


Intelligence 20 IOCs YARA 5 File information Comments
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SHA256 hash: cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67
SHA3-384 hash: e815fac14a2e856db586d127918653835e98fb48c0cfdb6ef980864d24c0dd15a025afa26838d35eee36effd4864c43d
SHA1 hash: a3c6185732dcfed0bf086b8ead7e5783c4625570
MD5 hash: f2580b66b44f9b6b801cf2204cfbf15a
humanhash: speaker-three-lemon-ink
File name:DPPLYAD_12872 PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:734'208 bytes
First seen:2024-08-30 04:22:01 UTC
Last seen:2024-09-09 11:30:29 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:bVVkSZbxd8O+rqknN5kOnH2ajJUNDQZJ69HsXHTALxbotLrNIm/:fkCHyFN5fH2alQDugMXAxU
TLSH T1F0F4BF4EA3208297F0082B75DA6EBF5902211C7C74D5EBD8F5A57E1BBDA1BE6143301B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 6dd2d312dbc8cc49 (94 x Formbook, 5 x AgentTesla)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
9
# of downloads :
466
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DPPLYAD_12872 PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-08-30 04:30:58 UTC
Tags:
formbook xloader stealer
Link:
https://app.any.run/tasks/2df36737-c472-412c-9709-76bde50815be

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.29.10391.17950.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d148ecfe69a9e56049eadc
Tags:
Generic Network Static Stealth Kryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66d148ed69e831fcce7f8a3e/reports/b69cabd4-9fc9-4762-a647-062c0469683b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67
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/4c44a19a-1f1a-42ca-af6d-5ba4b0667a2e
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1501588
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
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
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 submitted file
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1501588 Sample: DPPLYAD_12872    PDF.exe Startdate: 30/08/2024 Architecture: WINDOWS Score: 100 39 www.as-eltransport.xyz 2->39 41 www.aqario.xyz 2->41 43 12 other IPs or domains 2->43 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 65 9 other signatures 2->65 11 DPPLYAD_12872    PDF.exe 3 2->11         started        signatures3 63 Performs DNS queries to domains with low reputation 41->63 process4 file5 37 C:\Users\...\DPPLYAD_12872    PDF.exe.log, ASCII 11->37 dropped 79 Injects a PE file into a foreign processes 11->79 15 DPPLYAD_12872    PDF.exe 11->15         started        18 DPPLYAD_12872    PDF.exe 11->18         started        signatures6 process7 signatures8 85 Modifies the context of a thread in another process (thread injection) 15->85 87 Maps a DLL or memory area into another process 15->87 89 Sample uses process hollowing technique 15->89 91 2 other signatures 15->91 20 explorer.exe 40 1 15->20 injected process9 dnsIp10 45 www.protesisdentalfijaprecio.bond 185.53.179.90, 80 TEAMINTERNET-ASDE Germany 20->45 47 www.influencer-marketing-47216.bond 185.53.179.93, 49757, 80 TEAMINTERNET-ASDE Germany 20->47 49 070001606.xyz 65.21.196.90, 49749, 80 CP-ASDE United States 20->49 67 System process connects to network (likely due to code injection or exploit) 20->67 69 Uses netsh to modify the Windows network and firewall settings 20->69 24 netsh.exe 12 20->24         started        27 WerFault.exe 21 20->27         started        signatures11 process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 24->71 73 Maps a DLL or memory area into another process 24->73 75 Tries to detect virtualization through RDTSC time measurements 24->75 77 Switches to a custom stack to bypass stack traces 24->77 29 explorer.exe 140 24->29         started        33 cmd.exe 1 24->33         started        process14 dnsIp15 51 www.credit-rapide-sans-refus.bond 185.53.179.94, 49812, 80 TEAMINTERNET-ASDE Germany 29->51 53 bankditalia-company.online 198.54.116.16, 49814, 80 NAMECHEAP-NETUS United States 29->53 55 shops.myshopify.com 23.227.38.74, 80 CLOUDFLARENETUS Canada 29->55 81 System process connects to network (likely due to code injection or exploit) 29->81 83 Query firmware table information (likely to detect VMs) 29->83 35 conhost.exe 33->35         started        signatures16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeyLogger
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Status:
Malicious
First seen:
2024-08-30 04:21:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqnxdhyk4qgqwu3wlkxijachjw6he52cr5lbqtjnzffa3zp3x5tq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:he2a discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/240830-ey9ghaxfrr/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/29ee4a13-1f6a-45d3-981a-7fa4137387ee
Unpacked files
SH256 hash:
f921549a051b326f6d4ed173ffb1cf7f42a7425c640f891ae6f41a8e99159e01
MD5 hash:
a6f4a41a3de1225afe98389d2669eb1d
SHA1 hash:
2ebd66b8fc73b977bb7089bd07f9eb334d8167c2
Detections:
FormBook
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/60a0ca91-b981-4ed5-8f9c-cceff9151021/
Parent samples :
cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67
76ca3bedb80b3725aa6cded3b43770a23079f239afa5417d57b4b162f682c8bd
3c9bf33caa6aa11b1c87c50e1f0ae212744089508829a898bf7d9e7a3720d751
3e4d309ea6393d0740a3bd93c83b208ac59b3ddf2626bb279942ac48003454de
9f67248a754e414ffb2361932c591abe39581b21a20d51ccb46db5e534a9531c
761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0
SH256 hash:
1f1bb0af0f2e86ad2d865bcaa6b949646eae36e11a6ba6bd22bdafc28f2011dc
MD5 hash:
43f73ccc8813201652a842f4d9c63740
SHA1 hash:
941b763a067da8c42437229815632c33b869aca0
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/60a0ca91-b981-4ed5-8f9c-cceff9151021/
SH256 hash:
c22b6e2cfed3d7e9e0bc312aedb34dd32d9b8049319032ddc7557c9756cf07f7
MD5 hash:
afafe33158d5f82d678539141bbd0455
SHA1 hash:
5746d7bc26825f9bbf73487ee0dd5324d9a19288
Link:
https://www.unpac.me/results/60a0ca91-b981-4ed5-8f9c-cceff9151021/
SH256 hash:
cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67
MD5 hash:
f2580b66b44f9b6b801cf2204cfbf15a
SHA1 hash:
a3c6185732dcfed0bf086b8ead7e5783c4625570
Link:
https://www.unpac.me/results/60a0ca91-b981-4ed5-8f9c-cceff9151021/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc1b719f0ae4/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/cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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Author:malware-lu
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

rar 9e3b07c4808bd0ecdbbe542bc8f1f589dc9e8838add5626fdd9d4dacdbe006a2

Formbook

Executable exe cc1b719f0ae40d0b53765aae8480474dbc7277428f56184d2dc94a0de5fbbf67

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9e3b07c4808bd0ecdbbe542bc8f1f589dc9e8838add5626fdd9d4dacdbe006a2
  
Dropped by
MD5 c27b1ac5ce37c6b340e1db80a3cc52c9

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

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