MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
SHA3-384 hash: e9f1e81b6711790646090be7849a27600f53ddf434eeb86971eab38f0c62760fa044220a88438952e38c1a1913812237
SHA1 hash: 5e3ebea59ef3ac03b86340d04330c0e5372820f7
MD5 hash: 246dd488851381fc38deabdd5a744cf2
humanhash: steak-avocado-lithium-king
File name:bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
Download: download sample
Signature Formbook
Create hunting rule
File size:907'264 bytes
First seen:2025-01-10 14:38:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:eG2ewUnICei3bEOUnBQY+3Xv3uLq2wSIHGnxTdlseAFh9wQ:N27UnI83Q9BkPHSnxPsD
Threatray 219 similar samples on MalwareBazaar
TLSH T1B415A43D09BD22EB80A9C79DCBE99827F614A46F7150ADA484C647A53357F4B34C323E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
Verdict:
No threats detected
Analysis date:
2025-01-10 21:12:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/07e46016-f76d-42f5-b69a-ee0d2c5aabe9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Crypterx-10039645-0
Create hunting rule

Win.Packed.Crypterx-10039764-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6781315c2c8240e189bb9033
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6781311310df0fde5dd41627/reports/0eb4e513-82cd-43df-9528-8aab223b4450/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35eec18b-f619-41ec-9b9e-391d2ddc50c3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1588273
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-12-09 11:14:32 UTC
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x57cy57rcwpdjl56vuzkc3576ar3mrtrat7qeigid5qhukiqraha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
264363a6ad5f6720663cd201f8037f0c6f3bfda8216bb8f975e7df9fd9c699b9
Formbook
55a8d72b696099f7b5803eafc1afd27432754f3c0c90bbdac46a6e964e5818f4
Formbook
64a8f5c2209bf86e1aa4489fffa5cf93aee6955b0106909345a313de38ad7885
Formbook
bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
Formbook
c76f4cc201813bc9e4a8d5ae27ce0c59b799f02dd48b3e09af20118a8fe18c50
Formbook
c89c37f0b5dc89251da6c37aa8e1071c43d52c80fd2326f1e6de8dcd5eaf0dfc
Formbook
error
Formbook
+ 209 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bc01 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250110-r1cxjazjhr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
Win.Packed.Crypterx-10039645-0
YARA:
n/a
Link:
https://app.threat.zone/submission/54dc6f93-997e-4a42-b27d-bb25d75b2651
Unpacked files
SH256 hash:
07864a36094fdb51d595bc3e42bce8429054de6c820f8c9dcfe1820c0fd1f8ff
MD5 hash:
d3b47fb3dd8b1c832901282b2d95a83b
SHA1 hash:
84d0afe2d8b7efd5f06eab1ac26d2bc9e25f9c38
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/223f3ccc-4a1d-4d9b-aff7-554eaa545726/
Parent samples :
18911c12980ff90d3ca5b456a41ba93f6e63d14efa8763ee354c3684e0632795
55a8d72b696099f7b5803eafc1afd27432754f3c0c90bbdac46a6e964e5818f4
883b2afba671ff4851527b315260a4415a111c013811fec1822dcae4076628e5
8924d6255fe634004cc46de0a9ee6b4d7c44c1612947d747ebea2a6c06d2a37e
c76f4cc201813bc9e4a8d5ae27ce0c59b799f02dd48b3e09af20118a8fe18c50
23bc8acbb8a1e716512ac2ea9426d3fc46938cccac426f344c0314aafb17769e
94f858ec5529f4f52ae1bed542d9a38b2ab7e4be0446c4d9252f0de3d7cf2dce
e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633
c240de1c470b2ba22b8628de9a10b7d81e9f453eb94a46a9d0875f7f1705409c
090ae9dc91f1165ca92841d7e3485580caa257c2848fed356d78c86e3d72f50b
ec40bd9352347399d79a1393ee4478d945b81a0c5555a8d30bf043afb1e70e93
64a8f5c2209bf86e1aa4489fffa5cf93aee6955b0106909345a313de38ad7885
83e5cd1ba8c1485400c9faa0295df97768515bb2161114790dd6a3d8cbb05c4a
8c3b7bab6d9c32f813aa49cc65578049f516dd8607f6b2b43fd1e696d5b86988
f6f8e9f276a4246055e3bdc46ad1276ef453cbf6d6e8affe67127ea0099bece8
bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
ece49e828c96a3cbc96535f04ef66109c997cb13a87850c4b66b3de0fd2818f7
6c2cf6bf017b8e9c8731b0b0bc1ddfd20c14e381d5282832d5646ac29158cf73
676528e924dfe6e5e119f33ac5e7e8ee5661f871759e4b32ac27b0a1d243e329
010fc4f0e382f0c0de55b3fcf4b80f6284694833af9d759c584b63a7d540cf2f
SH256 hash:
07fa8b1aec20c04869bc7879a6f8662267fd5941dd2c6a3e6486e908d201ee8f
MD5 hash:
87a27dc638c7fc71c879294a8edae206
SHA1 hash:
45a6af9d90dc5c667f192d4a1281a5147e8a2800
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/223f3ccc-4a1d-4d9b-aff7-554eaa545726/
SH256 hash:
d140ed37713ac4c5c3c0d9a5fa82d2335e7b78d0f855a612ebbb39b7d4844462
MD5 hash:
b9ae31ef7dc754fae42cd19eeb154fc6
SHA1 hash:
0289525618614da9f6a2ea44bce3ba0f85d34975
Link:
https://www.unpac.me/results/223f3ccc-4a1d-4d9b-aff7-554eaa545726/
SH256 hash:
bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e
MD5 hash:
246dd488851381fc38deabdd5a744cf2
SHA1 hash:
5e3ebea59ef3ac03b86340d04330c0e5372820f7
Link:
https://www.unpac.me/results/223f3ccc-4a1d-4d9b-aff7-554eaa545726/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Create hunting rule
Author:malware-lu
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments