MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7136d9886a979d81abdaf9f75516b50970abff75d874c937f58a72d0c2ebe623. 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: 12
| SHA256 hash: | 7136d9886a979d81abdaf9f75516b50970abff75d874c937f58a72d0c2ebe623 |
|---|---|
| SHA3-384 hash: | c6948820099c2f72468de07174e0cac1cfb80f905f85e76f2f34f56d9ff95fbaf558127be32d4fc926ae6b789eceeda4 |
| SHA1 hash: | 988e4ed5383448a7b215d82316f364b9faef0f3f |
| MD5 hash: | 9defcf78ac5ed52502c53ca854a0af00 |
| humanhash: | winter-magnesium-alaska-delaware |
| File name: | SecuriteInfo.com.generic.ml.29659.23318 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'480'704 bytes |
| First seen: | 2021-06-06 11:35:08 UTC |
| Last seen: | 2021-06-07 11:17:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:GBQBQBWBJelcuuxP8f9l2iJa+3I17j6q0w5a3jDMmRTsu/0Fj7DEutICu5dv+La7:466IEug7r17k9D9qCeAWfLZVx2exe6d |
| Threatray | 5'585 similar samples on MalwareBazaar |
| TLSH | EF656D243EEAD019F173EEB5DAE0B5F6D96EBE72E607541B20513F463232A41DD8103A |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
350
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.generic.ml.29659.23318
Verdict:
Suspicious activity
Analysis date:
2021-06-06 11:39:01 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-06 10:21:40 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 5'575 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.rvs2gospecials.com/fmjo/
Unpacked files
SH256 hash:
bc3e54a6983c8e0fdedf7e576dabc8a6d996d7fdb04f831000e3ca0d641f372f
MD5 hash:
09ba5c2a0562688bfc49c9d8361f6199
SHA1 hash:
f8a8d3901108f0ad61052bb59d3f36cb758eeefa
SH256 hash:
ca32213295a987d9894192ef69196b9f779f3c24d6ce914a3fafa1e0348c9c69
MD5 hash:
f3389ba26fdb089ea51d14c85ff0c7ce
SHA1 hash:
eb83da3fe19c6d9b51c7ba365f80568dac6f5074
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
49a33c1ee162d27b4060b632033677966ad2b9fae869f67d48a4b614eac370b2
MD5 hash:
286f1feb230ca9352138335263e1725c
SHA1 hash:
d25c53ad8c3ca341c99921ca191ccd18e1d926b5
SH256 hash:
6255e2dd60eef6be9cf30dadeee6b1981971061d576d02debf53f17441e5296b
MD5 hash:
3519920b6719b3aafc320b601dfd37a0
SHA1 hash:
afba463d0d1c86871d5ea91f607508bd6a1ca8be
Detections:
win_formbook_g0
SH256 hash:
048a8643a3e3863840a0fc832075e7ed2456de1676fabe6c4a04f256567e13fa
MD5 hash:
1710e7986f9142288bb4ef8805ecb527
SHA1 hash:
906c1d518da028aa25842b4f4c5498537567b874
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
21473b592a2f5f8d0a69bbc432763fb035b34497b048ed26b126a162144ad992
MD5 hash:
8b6c855ba444efa122cf607ba8cb9891
SHA1 hash:
265aaf1b4078978202da9a073d297a1b1d5473d8
SH256 hash:
7136d9886a979d81abdaf9f75516b50970abff75d874c937f58a72d0c2ebe623
MD5 hash:
9defcf78ac5ed52502c53ca854a0af00
SHA1 hash:
988e4ed5383448a7b215d82316f364b9faef0f3f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | crime_win32_ransom_avaddon_1 |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects Avaddon ransomware |
| Reference: | https://twitter.com/VK_Intel/status/1300944441390370819 |
| Rule name: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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