MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb75ee1b5895c0cc2882a850fab0f379ca09653d92a3a7ff8569593125622355. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb75ee1b5895c0cc2882a850fab0f379ca09653d92a3a7ff8569593125622355
SHA3-384 hash: 1c26beb6ec293b7f05acec256a6dd6f7dc5d0b49a7583fd778a49941d1bbcbb56c4e830271fd5be4b42f27584b8ad391
SHA1 hash: 5dadfcbcac22fe66ef5053e6a5468ecf554d3e54
MD5 hash: a02d732e55ab8113b665d1023f12d242
humanhash: oxygen-montana-west-quebec
File name:a02d732e55ab8113b665d1023f12d242.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:387'072 bytes
First seen:2021-12-23 08:52:08 UTC
Last seen:2021-12-23 11:07:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:S3Ra7TamMuhTk733YSZ2dIjQK48rwv37Cbwd8tEEPAlLeT7UAUvg94DRjThC+cn5:6LmF67nZsIsK4Cb1tEEYUT4mODK+chtJ
Threatray 12'467 similar samples on MalwareBazaar
TLSH T1FF84235AC2E0D5ABDD29AB7CD85267B08C6963ACBA89C717F56C49523F33180C343B35
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a02d732e55ab8113b665d1023f12d242.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-23 09:00:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6c384bc2-f0d0-4d36-902d-4c3e0e5337be

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/215928/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1140.9596.2180.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c438f04ab5c44cbf4dceb4/reports/1da83961-b3b8-4e3d-a4a3-a2926a799411/overview
Result
Verdict:
UNKNOWN
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/2caf8d15-5188-48d2-9db4-1dad3421e0ea
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/911922
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb75ee1b5895c0cc2882a850fab0f379ca09653d92a3a7ff8569593125622355/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-23 05:46:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5n264g2ysxamykecvbipvmhtphfaszj5skr2p74fnfmtcjlcenkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
558470db798ec71e380a908adaf33e8d39850165e623bdb129196b79919f4248
Formbook
59193ea2bc603f875f795f48d8c2711ad6e4321853e881691f180192e6f29f77
Formbook
832160e3e8d0fa8b10ae46a52268d0f2aa5a29d2e084c255babe7423c696db53
Formbook
9fa1cc5263270e7856695780225b4084962371dac2f5d7a921d782dc862f0d05
Formbook
ae371c388cd7f047ae61f852158fc5de2c7f5ab2bdda4b211b9fd87c7b6272dc
Formbook
c54011773bed423243ea28917f4ee89a825cf2886dbb4b0939bac3e955284c0b
Formbook
d96040239b3b2251bbe2e9aeb3f00cfef3917b6427ce2b42260bb437351e6476
Formbook
dc47322035d2b5d35802751c248f3953a8383997345965d0696ce01c541a7846
Formbook
+ 12'457 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a83r rat spyware stealer trojan
Link:
https://tria.ge/reports/211223-ktbmkahdd8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
d6981c1972362906d7a54e90b490933e57c4658b604f0127572ce22226653ed7
MD5 hash:
5bd70ea9f1494a448dcc7f93d6e25b4c
SHA1 hash:
bb04b7e5b4398e1cd67f9dc9928bcc3bc2270d8c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/22dd0d45-a6e6-4107-897b-d454d6d72a32/
Parent samples :
ae371c388cd7f047ae61f852158fc5de2c7f5ab2bdda4b211b9fd87c7b6272dc
59193ea2bc603f875f795f48d8c2711ad6e4321853e881691f180192e6f29f77
eb75ee1b5895c0cc2882a850fab0f379ca09653d92a3a7ff8569593125622355
57a68c7a430cad458e15cea14ecde4f27f4d2fc3384cc4440fbd5fe16d967e4f
3dceeaa794d1b8b67ba67c57820ba13f8078801c589747426b0562b5ebf411ca
95e46ac69b189a47167d193f4d43756f9cf965deba4ae6608ea20115209090e2
4726f7e6956e313b3f98da2e40bfc923b6aa6f5033e90962ed10497cc5957ee1
5bd07db2eed6c7e67e3f3947b5336c6ba986cfbd03bd406c13eda1999a64fc70
945cc074b259187bf0d90e4bc1c29a5ba7983a293eda5569267c7d83af7cb555
1e144fefc15a6a2643674f01b3324e29b5320d45a16a081e8aad8a969712cb9d
SH256 hash:
687f9352729d219a4cc635d33101b9a3e1dfce63307a099a181fd8fd58825c53
MD5 hash:
f36d5c0d399aa38efe619dfecb2eca8b
SHA1 hash:
9aaaf4a554688332366a76de6da3f266eb178648
Link:
https://www.unpac.me/results/22dd0d45-a6e6-4107-897b-d454d6d72a32/
SH256 hash:
55535d7416e19740ddca81496bcfb9ea7f4ec52735e01d43880f6359f92b63be
MD5 hash:
42c16475606875decc737cb31dfb2cbb
SHA1 hash:
28db67a9058bbebedbd28819bce871cdeb62f968
Link:
https://www.unpac.me/results/22dd0d45-a6e6-4107-897b-d454d6d72a32/
SH256 hash:
eb75ee1b5895c0cc2882a850fab0f379ca09653d92a3a7ff8569593125622355
MD5 hash:
a02d732e55ab8113b665d1023f12d242
SHA1 hash:
5dadfcbcac22fe66ef5053e6a5468ecf554d3e54
Link:
https://www.unpac.me/results/22dd0d45-a6e6-4107-897b-d454d6d72a32/
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/eb75ee1b5895c0cc2882a850fab0f379ca09653d92a3a7ff8569593125622355

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 eb75ee1b5895c0cc2882a850fab0f379ca09653d92a3a7ff8569593125622355

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1901647/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/215928/

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