MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d457980cebdbfd785a77b0d09249f5bc8cca708f5b5e7fe607f1b538faf977c4. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d457980cebdbfd785a77b0d09249f5bc8cca708f5b5e7fe607f1b538faf977c4
SHA3-384 hash: 16edc72954a8b550ce6d038b985af0b317ef08b204731d4583367fca7b2817b6302c8b9afd054001ae268c7aa1354253
SHA1 hash: 49e494f2d9bce256422c295196046e1d30daf571
MD5 hash: f064e90e3c0ffeec3e7a4a2e22b8d19b
humanhash: ohio-three-charlie-snake
File name:Halkbank_Ekstre_20210708_0709789_405251-PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:761'344 bytes
First seen:2021-07-08 15:39:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:9zIoH/lf5T6NsBqZH4jmF6pI9tv6asPn7Pa+G+FQToEkX8PVHV46c7:9zvHNx6NJH4jmF6e9N6asPn7xrFKB664
TLSH T198F48C7A61768B91EDBFD7385331262C4FE973B6E26BF6782C84644904C0F444F62A27
Reporter lowmal3
Tags:exe FormBook geo Halkbank TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20210708_0709789_405251-PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-07-08 15:39:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ec7a6f5a-412c-4f1a-bdc5-10cb384685cc

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/170499/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.908-1.UNOFFICIAL
Create hunting rule

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/63ff121b-c5d4-480b-9aaf-fa206ee430c6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/813604
Signature
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d457980cebdbfd785a77b0d09249f5bc8cca708f5b5e7fe607f1b538faf977c4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-08 15:40:07 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2rlzqdhl3p6xqwtxwdijespvxsgmu4eplnph7zqh6g2tr6xzo7ca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210708-2xys5tlpza/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.setuseny.site/wz6a/
Unpacked files
SH256 hash:
5209992fd1f96cd1959efb5e1afa71f5c9ae2ab4430e258fe9d0ec915098d110
MD5 hash:
257ca10e5cbb2f8bdf0ae6f3e900e11e
SHA1 hash:
9d25ee80dbe3bbce5ab4479912c5e21b19b6aeec
Link:
https://www.unpac.me/results/5938ec2f-d6ea-4d3c-86fc-33f670590ecd/
SH256 hash:
d457980cebdbfd785a77b0d09249f5bc8cca708f5b5e7fe607f1b538faf977c4
MD5 hash:
f064e90e3c0ffeec3e7a4a2e22b8d19b
SHA1 hash:
49e494f2d9bce256422c295196046e1d30daf571
Link:
https://www.unpac.me/results/5938ec2f-d6ea-4d3c-86fc-33f670590ecd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/d457980cebdbfd785a77b0d09249f5bc8cca708f5b5e7fe607f1b538faf977c4

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 d457980cebdbfd785a77b0d09249f5bc8cca708f5b5e7fe607f1b538faf977c4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/170499/

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