MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffdf5023253f85c17296dbb3a31d959b54b67c6db569b4b0f3a69eeeca76e112. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffdf5023253f85c17296dbb3a31d959b54b67c6db569b4b0f3a69eeeca76e112
SHA3-384 hash: 2e72d1786562efffc450d107e585c912c846eb48872c8f4ecc45ab4302fba00fdfca07382c0033c07a36f048906dd75e
SHA1 hash: 749ecb4b9a1f775003b9037f6ebee88df8cd2c31
MD5 hash: f18e70cad17771781b755ba55846ec36
humanhash: august-eighteen-comet-jig
File name:BATCH MCC220601.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:900'096 bytes
First seen:2022-10-28 22:17:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:9Wh702iNp6Rdy4vnVNGEu9zLmqzjCFGwwExvOCmIh5/C8WQGJu9TRrDV530:11SdFVBCzjCFfJBrr/COKu9tnV5
TLSH T1AF15125AF623E9B8DA6D037928344C022F79D9127DCDD66C698237AE0837A03565FCC7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
BATCH MCC220601.exe
Verdict:
Malicious activity
Analysis date:
2022-10-28 22:21:10 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/532ff520-92e5-47f9-8457-8d59d44a9336

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/325679/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/635c551b58409ff7bc0c30c2/reports/25e36716-46b3-4be6-a07d-c5537f8e746e/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/37dd1a3a-40a4-449f-bf6e-9c00e3a39656
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1100675
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffdf5023253f85c17296dbb3a31d959b54b67c6db569b4b0f3a69eeeca76e112/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-10-27 20:44:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=77pvaizfh6c4c4uw3oz2ghmvtnklm7dnwvu3jmhtu2po5stw4eja._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:ss63 rat spyware stealer trojan
Link:
https://tria.ge/reports/221028-17xpysaahp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0513eda6-9ac5-4ebf-84f8-5aa07f5e5f01
Unpacked files
SH256 hash:
454320b8c2c76a3e4fff8efe84fd4551c8b3797e6f3897d43cbeffb6d4683a7a
MD5 hash:
ffbd872e6a179b906edf4184fdd733f4
SHA1 hash:
4dc4fa6f026d87305af39436b15aec7ccaf025c5
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/63a088ad-1da4-48d0-9b59-6991c44123bb/
Parent samples :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 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
Link:
https://www.unpac.me/results/63a088ad-1da4-48d0-9b59-6991c44123bb/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/63a088ad-1da4-48d0-9b59-6991c44123bb/
SH256 hash:
12fe28644dcc7afd6094aa65945c7d75443a543a54c14fd7e2a9dee376c6b751
MD5 hash:
bc684955b0952fa11d3ea854f41f6748
SHA1 hash:
186226fb8257817e6d60af91d23b40044a154291
Link:
https://www.unpac.me/results/63a088ad-1da4-48d0-9b59-6991c44123bb/
SH256 hash:
e28fff3f093a0942383707e8c1c63bd54fd915c12b30af8f9fa7e75afce060f7
MD5 hash:
42164816aa0c4cd9f829707bce6cdd5b
SHA1 hash:
13bf0600eb3549cc9c5579e2e3f9f66ccde00261
Link:
https://www.unpac.me/results/63a088ad-1da4-48d0-9b59-6991c44123bb/
SH256 hash:
ffdf5023253f85c17296dbb3a31d959b54b67c6db569b4b0f3a69eeeca76e112
MD5 hash:
f18e70cad17771781b755ba55846ec36
SHA1 hash:
749ecb4b9a1f775003b9037f6ebee88df8cd2c31
Link:
https://www.unpac.me/results/63a088ad-1da4-48d0-9b59-6991c44123bb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ffdf5023253f85c17296dbb3a31d959b54b67c6db569b4b0f3a69eeeca76e112

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
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 ffdf5023253f85c17296dbb3a31d959b54b67c6db569b4b0f3a69eeeca76e112

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/325679/

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