MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c. 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: a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
SHA3-384 hash: ca81931e1be381c68363ae0d826bd238f27db388405b32a5c035ae4b8ed9ccb3a9d817ddfa1eaf72a7bbfa76725f57de
SHA1 hash: cd6b6ba6462f1abbb481808f11b17ee3c0083ba5
MD5 hash: 71ec97501d959694bd688c4c9472b0de
humanhash: pluto-louisiana-william-rugby
File name:71ec97501d959694bd688c4c9472b0de.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:601'088 bytes
First seen:2023-07-26 15:33:49 UTC
Last seen:2023-08-08 12:50:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:AXPZ7uB4RqqAbvWSIaEKF1IYowAgxE4RWyXGJo:4DYfIrKPYq0KG
Threatray 3'585 similar samples on MalwareBazaar
TLSH T122D4122173EC4E3AC17FA7F6685044510FF0AE651332F3482F19A6E84F35B656A99B23
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)
File icon (PE):PE icon
dhash icon 2d6dbd754d4d71b2 (8 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
260
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
71ec97501d959694bd688c4c9472b0de.exe
Verdict:
No threats detected
Analysis date:
2023-07-26 15:49:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ffee3cf8-d108-4a6e-bcfe-9d42747fb4bd

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/434116/
Detection(s):
SecuriteInfo.com.Variant.Ser.Lazy.4578.544.30154.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba358a9a-2edf-4a80-a26b-049932f51dd4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280368
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280368 Sample: gIOot14awR.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 5 other signatures 2->42 10 gIOot14awR.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\gIOot14awR.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 gIOot14awR.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 2 1 14->17 injected process8 dnsIp9 30 www.zqgf529.com 188.114.97.7, 49703, 80 CLOUDFLARENETUS European Union 17->30 32 shops.myshopify.com 23.227.38.74, 49702, 80 CLOUDFLARENETUS Canada 17->32 34 4 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 cmstp.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 02:49:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ubvmnahxyncuzx7j4537dxe6nbt6gvlngi4ynrbiv2wvo3jo3zoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0678008b99744da75d64b17e189a5f8934780a0ddf2384d8c24e4240f796dc34
Formbook
1b28956f786cc8462290c89bbb169b660d377acd7a1867408bcd9362edb42a5b
Formbook
3868bc3ad364e26eb6a690198293725275ac8d1f9105cc1a72e206f82816aedf
Formbook
68f739e8cec56189a152729584f046954f13e32426331970eb755538a8008f1c
Formbook
9cd1b016ff9416679f96b8047284684816dc8dc5c61d698f2ff69a3d200477ca
Formbook
be0791f3e56382436345ae0413249be5e66c0a593afc1c83ab57d8bbae61d4ba
Formbook
c013e9e4bb6f07f8da27bedef4ca4e0b99790a4777e00692da5c8e78e47eb70c
Formbook
c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
Formbook
d088a3c1bbc7b1c97e5ce94d4a2e1f8ed7fcf7cef8e2b21d70ee15bb3f49d509
Formbook
fd1e8b3716764f552b7350c4612cfc64b152ded240b6f2a38426d43efeabc7b2
Formbook
+ 3'575 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ge83 rat spyware stealer trojan
Link:
https://tria.ge/reports/230726-szrvqsdf77/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
39c1213b71830dc3dbe542230f65109a68028a5f80c177918422a94c8efe25d4
MD5 hash:
b075ba1483d921aaf145aa40752897b5
SHA1 hash:
6f38c9ad869f9db7b3c412326b21eb6dde9edd9d
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/dec002b7-62ad-488a-88cc-d86ccacc97e8/
Parent samples :
62d79b7612daa665c7f2769bad890f7d42fc26849f0baa1c596e601b0a724057
d088a3c1bbc7b1c97e5ce94d4a2e1f8ed7fcf7cef8e2b21d70ee15bb3f49d509
c013e9e4bb6f07f8da27bedef4ca4e0b99790a4777e00692da5c8e78e47eb70c
0678008b99744da75d64b17e189a5f8934780a0ddf2384d8c24e4240f796dc34
68f739e8cec56189a152729584f046954f13e32426331970eb755538a8008f1c
3868bc3ad364e26eb6a690198293725275ac8d1f9105cc1a72e206f82816aedf
c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
95c739685ac483d14260c45fef84686d505802b2a546531652de4b35b54ea8eb
a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524
b723fa6187dd823012646cc23268f9a05550e8fb5018110df4ef24fa995d2141
05189b12acbe98448200d07fb553f915a88cd57ca1115bde87fba0dc77cc5f39
a16bbcd964ae89f1cae59ed66c22f1009830c91db528215972952d97433bfb71
bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0
651a4c3e35b647788a3eb33862d90bc7d58912e6e99ffb8a7bd4c759634fe67b
SH256 hash:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
Link:
https://www.unpac.me/results/dec002b7-62ad-488a-88cc-d86ccacc97e8/
SH256 hash:
42f55bc343e0c56cdbe3fa19107303d51aabac5bbda399fb59ba9569df3af15f
MD5 hash:
e4aacb59452a06f8ca426327323f9aeb
SHA1 hash:
1cce10e19101b1ceff05292d6247977fea4d8257
Link:
https://www.unpac.me/results/dec002b7-62ad-488a-88cc-d86ccacc97e8/
SH256 hash:
b9a20d6a037273d22acfef040a5ee5eaf300f8ed3cfa174ef8a7c400b3753105
MD5 hash:
f2ddeb90f1d02f7f07a7d4784907f037
SHA1 hash:
03ecca6a926462f1559c29e0d59dd99ed62b60fa
Link:
https://www.unpac.me/results/dec002b7-62ad-488a-88cc-d86ccacc97e8/
SH256 hash:
a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
MD5 hash:
71ec97501d959694bd688c4c9472b0de
SHA1 hash:
cd6b6ba6462f1abbb481808f11b17ee3c0083ba5
Link:
https://www.unpac.me/results/dec002b7-62ad-488a-88cc-d86ccacc97e8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a06ac680f7c3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c

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.

Web download

Formbook

Executable exe a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2676804/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/434116/

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