MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cec022d6875e34bf7b1b9691599cc582b86f7fc7f860b9508f8a676002ae99b6. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
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SHA256 hash: cec022d6875e34bf7b1b9691599cc582b86f7fc7f860b9508f8a676002ae99b6
SHA3-384 hash: e373cb27157aee524eff84af4b4dd58753c3cc7c703343ffbca7a43334b9f3267eade4a29772858bb07184642a503562
SHA1 hash: 914b9190399fbc2e09c5cb5d861cd12c39f9ecff
MD5 hash: ff7a12a393bbeb76d1af987d9950984c
humanhash: oscar-uncle-california-maine
File name:DHL Shipping Documents.exe
Download: download sample
Signature Formbook
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File size:615'424 bytes
First seen:2023-09-22 14:59:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:rtH0/rD6DCA2Z3pzOEvThYIKs9WmPcjYgkrw7cL67r:STDiCA2ZwSKGL0YTrw7G6
Threatray 102 similar samples on MalwareBazaar
TLSH T1F3D41248A2D85B93E8BD8ABFB12063928334E0A64C53FF1E1CC571793567B618D65F43
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL Shipping Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-09-22 15:01:04 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/3985bb17-3c28-4137-b6a8-6d779ccd5ffb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/450637/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.29167.17842.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/650dabbf34be449f011895c2/reports/2210810c-e43c-4a0f-bf1f-26eacf1e308a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cec022d6875e34bf7b1b9691599cc582b86f7fc7f860b9508f8a676002ae99b6
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/e014a916-0d57-4ab2-94b4-ded89ab893cc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1312971
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1312971 Sample: DHL_Shipping_Documents.exe Startdate: 22/09/2023 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Found malware configuration 2->39 41 10 other signatures 2->41 10 DHL_Shipping_Documents.exe 3 2->10         started        process3 signatures4 51 Tries to detect virtualization through RDTSC time measurements 10->51 53 Injects a PE file into a foreign processes 10->53 13 DHL_Shipping_Documents.exe 10->13         started        16 DHL_Shipping_Documents.exe 10->16         started        process5 signatures6 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 18 explorer.exe 4 6 13->18 injected process7 dnsIp8 29 www.360expantion.com 18->29 31 sarahklimekrealty.com 209.191.201.82, 49776, 80 PBNETUS United States 18->31 33 12 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 wscript.exe 18->22         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cec022d6875e34bf7b1b9691599cc582b86f7fc7f860b9508f8a676002ae99b6/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
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Status:
Malicious
First seen:
2023-09-22 08:38:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3acfvuhly2l66y3s2ivthgfqk4g676h7bqlsueprjtwaavotg3a._file
Verdict:
malicious
Label(s):
formbook
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agenttesla
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Similar samples:
2b7f8b4d6fcece60060ef85e4b21cdce1b7b27cb5832410266aa67a492f2b809
Formbook
673d8cda7f0d526c493d98e45e1f517bd9b8ddf422054f481e650e95bff3a922
Formbook
8a1818f6e89fe3a6a0cae314467eb120d9e3f95ad6e17099c4f3f5e18d039929
Formbook
92f7889579c919e3c4a5f65717a71ccf029ea1118d3b70969a2c85276cb61698
Formbook
af2338dccdb59d40b3e6fbde008f3fad793ae9910fc3f2210bf6e9a311bd8044
Formbook
b799c685d108001c9d05b2faf48f4a1c0832067c7925c5f90258d224425e2faf
Formbook
c81c9ba400d187e3f9ddbc3c9b31a5ac9ae2d102969a30d0896b19efd1981ceb
Formbook
e3d4fccd07d41f7c76da4a4602079ac0883174b59ebb2f8b4c497e703b9a46c9
Formbook
ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc
Formbook
+ 92 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cy12 rat spyware stealer trojan
Link:
https://tria.ge/reports/230922-scqzxsaf97/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
4a9d07661cd9d50acf8d0e3168660d7bace07e7a6e4bf8eb839805a65c9bbcf3
MD5 hash:
e0e8195b344f306a4f521b8f52706c43
SHA1 hash:
223704494cf56236f0cca5a4f8af2f42ec4ee0bf
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/009acf6e-3894-4abf-8325-abdc01ded971/
Parent samples :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 hash:
d4d5678b670977ae70f3797f601836b21e98bbbc875de0509943abd243c046c3
MD5 hash:
d39bd0c2eafcdca7ec6d692631d52ae0
SHA1 hash:
c0f1f6d03116044e3ca7ff8f5425f14b7dd0ac8c
Link:
https://www.unpac.me/results/009acf6e-3894-4abf-8325-abdc01ded971/
SH256 hash:
39aa34ebbc7287f9a846bbbcfaf7a422024080a7c02b34a1675cc97ddf7573cf
MD5 hash:
d052f22afa344d6c21fa6bb8d72d24a7
SHA1 hash:
b70900e2e0aa7ac8e6bf92832cd4c6d5734ac2f2
Link:
https://www.unpac.me/results/009acf6e-3894-4abf-8325-abdc01ded971/
SH256 hash:
631c38cf652447128f262e600cc8783bdcb6d36f77e1d86b37f9fad749f6e997
MD5 hash:
c22c5bef73b2740fc1ccdf0e5a1cb7ea
SHA1 hash:
216ae0a5f45a184d3f62175703183277d93b87b6
Link:
https://www.unpac.me/results/009acf6e-3894-4abf-8325-abdc01ded971/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/009acf6e-3894-4abf-8325-abdc01ded971/
SH256 hash:
cec022d6875e34bf7b1b9691599cc582b86f7fc7f860b9508f8a676002ae99b6
MD5 hash:
ff7a12a393bbeb76d1af987d9950984c
SHA1 hash:
914b9190399fbc2e09c5cb5d861cd12c39f9ecff
Link:
https://www.unpac.me/results/009acf6e-3894-4abf-8325-abdc01ded971/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cec022d6875e/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/cec022d6875e34bf7b1b9691599cc582b86f7fc7f860b9508f8a676002ae99b6

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: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

Executable exe cec022d6875e34bf7b1b9691599cc582b86f7fc7f860b9508f8a676002ae99b6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/450637/

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