MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2dd815bb0c85f84951aba3b5da301cf81004d45bc87a8920464d7938aab7f56. 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 2 File information Comments
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SHA256 hash: c2dd815bb0c85f84951aba3b5da301cf81004d45bc87a8920464d7938aab7f56
SHA3-384 hash: 7ce7564f68e3145999034ffb8e922287bf692569ba35638daa41ffa6f9daf159ab8b0ae26f00d39af8d2afb2ba9e0014
SHA1 hash: 2b7295b4a88f57d75fea857a1cd12530132f0a98
MD5 hash: 355a268527b574cbc3a69420155cc830
humanhash: iowa-emma-mexico-connecticut
File name:REMITTANCE SWIFT COPY.exe
Download: download sample
Signature Formbook
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File size:800'768 bytes
First seen:2023-01-17 20:17:30 UTC
Last seen:2023-01-17 21:35:02 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 24576:DShuwx3+NNx8Lmw5pmYt3TsnG7vnDvVZTlz:mhhhyi6AD//Tl
TLSH T1D2057B401A7B87E2D5F90E78123CA5142AA15CD147ACF23ABDC67DBA9CE734F0499723
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) (4505/5/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
REMITTANCE SWIFT COPY.exe
Verdict:
Malicious activity
Analysis date:
2023-01-17 20:17:48 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/acd6df2b-2439-42ce-bc18-8f915612a508

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/353935/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65028613.15821.2967.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed phishing
Link:
https://www.filescan.io/uploads/63c7027cafdaca54d438df2a/reports/718084f6-8831-4d8b-a26c-c72b3e475854/overview
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/9f3062b1-9f73-4787-8dc3-3e412529f1c6
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1153454
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 786186 Sample: REMITTANCE SWIFT COPY.exe Startdate: 17/01/2023 Architecture: WINDOWS Score: 100 37 www.help-web.ru 2->37 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 10 other signatures 2->53 11 REMITTANCE SWIFT COPY.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\REMITTANCE SWIFT COPY.exe.log, ASCII 11->29 dropped 14 REMITTANCE SWIFT COPY.exe 11->14         started        process6 signatures7 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 31 www.hillsdiehavens.co.uk 81.17.29.147, 80 PLI-ASCH Switzerland 17->31 33 www.herewu.com 154.80.195.74, 49695, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->33 35 2 other IPs or domains 17->35 45 System process connects to network (likely due to code injection or exploit) 17->45 21 svchost.exe 13 17->21         started        signatures10 process11 dnsIp12 39 81.17.18.197, 49697, 80 PLI-ASCH Switzerland 21->39 41 www.hillsdiehavens.co.uk 21->41 43 2 other IPs or domains 21->43 55 System process connects to network (likely due to code injection or exploit) 21->55 57 Modifies the context of a thread in another process (thread injection) 21->57 59 Maps a DLL or memory area into another process 21->59 61 Tries to detect virtualization through RDTSC time measurements 21->61 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2dd815bb0c85f84951aba3b5da301cf81004d45bc87a8920464d7938aab7f56/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-01-17 02:53:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yloycw5qzbpyjfi2xi5v3iybz6aqatkfxsd2reqemtlzhcvlp5la._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:o12i rat spyware stealer trojan
Link:
https://tria.ge/reports/230117-y29q8abe6y/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
7dc786adb888ab78bbfe972e2299bd776b73c875ebac38906e161197c65b6baf
MD5 hash:
15c53da0e9fff3c7bad879cc2870e1e0
SHA1 hash:
597f97762da5cfe1b9eb06cbb99298edf1f5acae
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/5a11b852-6215-4fdf-927d-7e74f31996db/
Parent samples :
c2dd815bb0c85f84951aba3b5da301cf81004d45bc87a8920464d7938aab7f56
0802394968eda97506836e12c3deb32af74ad1ffcc86b22e4d654d10b865241c
SH256 hash:
a9a73fd65d6a5c4618be3da5a93beba7c9be38a405e3e6861a3450f64a131b95
MD5 hash:
5fe97afa04c5131d1f6121a155d2cc17
SHA1 hash:
e73da5869bb9cff51c29894b5f8f591879190c55
Link:
https://www.unpac.me/results/5a11b852-6215-4fdf-927d-7e74f31996db/
SH256 hash:
b1955522b86ea7504e6d3fe52a4ada0093eaa2b70c0f95bbb5734b1d53a4f4cc
MD5 hash:
f9997211fa6536097ebeec4c130a0e5f
SHA1 hash:
33261204f0ec19e98283476a5cd39724e73d3206
Link:
https://www.unpac.me/results/5a11b852-6215-4fdf-927d-7e74f31996db/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/5a11b852-6215-4fdf-927d-7e74f31996db/
SH256 hash:
fe3f595e59ac44bb25b344ba911d473b3e39b4b616baeede85f2bfc0a061fc12
MD5 hash:
c66cea2530cc078d07a3ac1d17b2bf87
SHA1 hash:
034c492db206ef2a4aaaa14460d19c3ba2f112ee
Link:
https://www.unpac.me/results/5a11b852-6215-4fdf-927d-7e74f31996db/
SH256 hash:
c2dd815bb0c85f84951aba3b5da301cf81004d45bc87a8920464d7938aab7f56
MD5 hash:
355a268527b574cbc3a69420155cc830
SHA1 hash:
2b7295b4a88f57d75fea857a1cd12530132f0a98
Link:
https://www.unpac.me/results/5a11b852-6215-4fdf-927d-7e74f31996db/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2dd815bb0c8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/c2dd815bb0c85f84951aba3b5da301cf81004d45bc87a8920464d7938aab7f56

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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 c2dd815bb0c85f84951aba3b5da301cf81004d45bc87a8920464d7938aab7f56

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/353935/

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